{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49695", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:21:30.442Z", "datePublished": "2025-02-26T02:24:17.545Z", "dateUpdated": "2025-02-27T18:22:30.994Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-02-26T02:24:17.545Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nigb: fix a use-after-free issue in igb_clean_tx_ring\n\nFix the following use-after-free bug in igb_clean_tx_ring routine when\nthe NIC is running in XDP mode. The issue can be triggered redirecting\ntraffic into the igb NIC and then closing the device while the traffic\nis flowing.\n\n[ 73.322719] CPU: 1 PID: 487 Comm: xdp_redirect Not tainted 5.18.3-apu2 #9\n[ 73.330639] Hardware name: PC Engines APU2/APU2, BIOS 4.0.7 02/28/2017\n[ 73.337434] RIP: 0010:refcount_warn_saturate+0xa7/0xf0\n[ 73.362283] RSP: 0018:ffffc9000081f798 EFLAGS: 00010282\n[ 73.367761] RAX: 0000000000000000 RBX: ffffc90000420f80 RCX: 0000000000000000\n[ 73.375200] RDX: ffff88811ad22d00 RSI: ffff88811ad171e0 RDI: ffff88811ad171e0\n[ 73.382590] RBP: 0000000000000900 R08: ffffffff82298f28 R09: 0000000000000058\n[ 73.390008] R10: 0000000000000219 R11: ffffffff82280f40 R12: 0000000000000090\n[ 73.397356] R13: ffff888102343a40 R14: ffff88810359e0e4 R15: 0000000000000000\n[ 73.404806] FS: 00007ff38d31d740(0000) GS:ffff88811ad00000(0000) knlGS:0000000000000000\n[ 73.413129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 73.419096] CR2: 000055cff35f13f8 CR3: 0000000106391000 CR4: 00000000000406e0\n[ 73.426565] Call Trace:\n[ 73.429087] <TASK>\n[ 73.431314] igb_clean_tx_ring+0x43/0x140 [igb]\n[ 73.436002] igb_down+0x1d7/0x220 [igb]\n[ 73.439974] __igb_close+0x3c/0x120 [igb]\n[ 73.444118] igb_xdp+0x10c/0x150 [igb]\n[ 73.447983] ? igb_pci_sriov_configure+0x70/0x70 [igb]\n[ 73.453362] dev_xdp_install+0xda/0x110\n[ 73.457371] dev_xdp_attach+0x1da/0x550\n[ 73.461369] do_setlink+0xfd0/0x10f0\n[ 73.465166] ? __nla_validate_parse+0x89/0xc70\n[ 73.469714] rtnl_setlink+0x11a/0x1e0\n[ 73.473547] rtnetlink_rcv_msg+0x145/0x3d0\n[ 73.477709] ? rtnl_calcit.isra.0+0x130/0x130\n[ 73.482258] netlink_rcv_skb+0x8d/0x110\n[ 73.486229] netlink_unicast+0x230/0x340\n[ 73.490317] netlink_sendmsg+0x215/0x470\n[ 73.494395] __sys_sendto+0x179/0x190\n[ 73.498268] ? move_addr_to_user+0x37/0x70\n[ 73.502547] ? __sys_getsockname+0x84/0xe0\n[ 73.506853] ? netlink_setsockopt+0x1c1/0x4a0\n[ 73.511349] ? __sys_setsockopt+0xc8/0x1d0\n[ 73.515636] __x64_sys_sendto+0x20/0x30\n[ 73.519603] do_syscall_64+0x3b/0x80\n[ 73.523399] entry_SYSCALL_64_after_hwframe+0x44/0xae\n[ 73.528712] RIP: 0033:0x7ff38d41f20c\n[ 73.551866] RSP: 002b:00007fff3b945a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c\n[ 73.559640] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff38d41f20c\n[ 73.567066] RDX: 0000000000000034 RSI: 00007fff3b945b30 RDI: 0000000000000003\n[ 73.574457] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000\n[ 73.581852] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff3b945ab0\n[ 73.589179] R13: 0000000000000000 R14: 0000000000000003 R15: 00007fff3b945b30\n[ 73.596545] </TASK>\n[ 73.598842] ---[ end trace 0000000000000000 ]---"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/intel/igb/igb_main.c"], "versions": [{"version": "9cbc948b5a20c9c054d9631099c0426c16da546b", "lessThan": "c12a2c9b1b460ed72e6b3c33aac1ef51b0329b66", "status": "affected", "versionType": "git"}, {"version": "9cbc948b5a20c9c054d9631099c0426c16da546b", "lessThan": "2af944210dc23d43d8208dafac4df7be7e3c168b", "status": "affected", "versionType": "git"}, {"version": "9cbc948b5a20c9c054d9631099c0426c16da546b", "lessThan": "68a0ed06dcd5d3ea732d011c0b83d66e4791f521", "status": "affected", "versionType": "git"}, {"version": "9cbc948b5a20c9c054d9631099c0426c16da546b", "lessThan": "3f6a57ee8544ec3982f8a3cbcbf4aea7d47eb9ec", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/intel/igb/igb_main.c"], "versions": [{"version": "5.10", "status": "affected"}, {"version": "0", "lessThan": "5.10", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.127", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.51", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.8", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/c12a2c9b1b460ed72e6b3c33aac1ef51b0329b66"}, {"url": "https://git.kernel.org/stable/c/2af944210dc23d43d8208dafac4df7be7e3c168b"}, {"url": "https://git.kernel.org/stable/c/68a0ed06dcd5d3ea732d011c0b83d66e4791f521"}, {"url": "https://git.kernel.org/stable/c/3f6a57ee8544ec3982f8a3cbcbf4aea7d47eb9ec"}], "title": "igb: fix a use-after-free issue in igb_clean_tx_ring", "x_generator": {"engine": "bippy-5f407fcff5a0"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2022-49695", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-02-27T18:15:05.537306Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-416", "description": "CWE-416 Use After Free"}]}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-27T18:22:30.994Z"}}]}}

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49695", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:21:30.442Z", "datePublished": "2025-02-26T02:24:17.545Z", "dateUpdated": "2025-02-27T18:22:30.994Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-02-26T02:24:17.545Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nigb: fix a use-after-free issue in igb_clean_tx_ring\n\nFix the following use-after-free bug in igb_clean_tx_ring routine when\nthe NIC is running in XDP mode. The issue can be triggered redirecting\ntraffic into the igb NIC and then closing the device while the traffic\nis flowing.\n\n[ 73.322719] CPU: 1 PID: 487 Comm: xdp_redirect Not tainted 5.18.3-apu2 #9\n[ 73.330639] Hardware name: PC Engines APU2/APU2, BIOS 4.0.7 02/28/2017\n[ 73.337434] RIP: 0010:refcount_warn_saturate+0xa7/0xf0\n[ 73.362283] RSP: 0018:ffffc9000081f798 EFLAGS: 00010282\n[ 73.367761] RAX: 0000000000000000 RBX: ffffc90000420f80 RCX: 0000000000000000\n[ 73.375200] RDX: ffff88811ad22d00 RSI: ffff88811ad171e0 RDI: ffff88811ad171e0\n[ 73.382590] RBP: 0000000000000900 R08: ffffffff82298f28 R09: 0000000000000058\n[ 73.390008] R10: 0000000000000219 R11: ffffffff82280f40 R12: 0000000000000090\n[ 73.397356] R13: ffff888102343a40 R14: ffff88810359e0e4 R15: 0000000000000000\n[ 73.404806] FS: 00007ff38d31d740(0000) GS:ffff88811ad00000(0000) knlGS:0000000000000000\n[ 73.413129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 73.419096] CR2: 000055cff35f13f8 CR3: 0000000106391000 CR4: 00000000000406e0\n[ 73.426565] Call Trace:\n[ 73.429087] <TASK>\n[ 73.431314] igb_clean_tx_ring+0x43/0x140 [igb]\n[ 73.436002] igb_down+0x1d7/0x220 [igb]\n[ 73.439974] __igb_close+0x3c/0x120 [igb]\n[ 73.444118] igb_xdp+0x10c/0x150 [igb]\n[ 73.447983] ? igb_pci_sriov_configure+0x70/0x70 [igb]\n[ 73.453362] dev_xdp_install+0xda/0x110\n[ 73.457371] dev_xdp_attach+0x1da/0x550\n[ 73.461369] do_setlink+0xfd0/0x10f0\n[ 73.465166] ? __nla_validate_parse+0x89/0xc70\n[ 73.469714] rtnl_setlink+0x11a/0x1e0\n[ 73.473547] rtnetlink_rcv_msg+0x145/0x3d0\n[ 73.477709] ? rtnl_calcit.isra.0+0x130/0x130\n[ 73.482258] netlink_rcv_skb+0x8d/0x110\n[ 73.486229] netlink_unicast+0x230/0x340\n[ 73.490317] netlink_sendmsg+0x215/0x470\n[ 73.494395] __sys_sendto+0x179/0x190\n[ 73.498268] ? move_addr_to_user+0x37/0x70\n[ 73.502547] ? __sys_getsockname+0x84/0xe0\n[ 73.506853] ? netlink_setsockopt+0x1c1/0x4a0\n[ 73.511349] ? __sys_setsockopt+0xc8/0x1d0\n[ 73.515636] __x64_sys_sendto+0x20/0x30\n[ 73.519603] do_syscall_64+0x3b/0x80\n[ 73.523399] entry_SYSCALL_64_after_hwframe+0x44/0xae\n[ 73.528712] RIP: 0033:0x7ff38d41f20c\n[ 73.551866] RSP: 002b:00007fff3b945a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c\n[ 73.559640] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff38d41f20c\n[ 73.567066] RDX: 0000000000000034 RSI: 00007fff3b945b30 RDI: 0000000000000003\n[ 73.574457] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000\n[ 73.581852] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff3b945ab0\n[ 73.589179] R13: 0000000000000000 R14: 0000000000000003 R15: 00007fff3b945b30\n[ 73.596545] </TASK>\n[ 73.598842] ---[ end trace 0000000000000000 ]---"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/intel/igb/igb_main.c"], "versions": [{"version": "9cbc948b5a20c9c054d9631099c0426c16da546b", "lessThan": "c12a2c9b1b460ed72e6b3c33aac1ef51b0329b66", "status": "affected", "versionType": "git"}, {"version": "9cbc948b5a20c9c054d9631099c0426c16da546b", "lessThan": "2af944210dc23d43d8208dafac4df7be7e3c168b", "status": "affected", "versionType": "git"}, {"version": "9cbc948b5a20c9c054d9631099c0426c16da546b", "lessThan": "68a0ed06dcd5d3ea732d011c0b83d66e4791f521", "status": "affected", "versionType": "git"}, {"version": "9cbc948b5a20c9c054d9631099c0426c16da546b", "lessThan": "3f6a57ee8544ec3982f8a3cbcbf4aea7d47eb9ec", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/intel/igb/igb_main.c"], "versions": [{"version": "5.10", "status": "affected"}, {"version": "0", "lessThan": "5.10", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.127", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.51", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.8", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/c12a2c9b1b460ed72e6b3c33aac1ef51b0329b66"}, {"url": "https://git.kernel.org/stable/c/2af944210dc23d43d8208dafac4df7be7e3c168b"}, {"url": "https://git.kernel.org/stable/c/68a0ed06dcd5d3ea732d011c0b83d66e4791f521"}, {"url": "https://git.kernel.org/stable/c/3f6a57ee8544ec3982f8a3cbcbf4aea7d47eb9ec"}], "title": "igb: fix a use-after-free issue in igb_clean_tx_ring", "x_generator": {"engine": "bippy-5f407fcff5a0"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2022-49695", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-02-27T18:15:05.537306Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-416", "description": "CWE-416 Use After Free"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-27T18:15:07.007Z"}}]}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "17C6DD28-56C5-4F2F-8125-786544F1C9E4", "versionEndExcluding": "5.10.127", "versionStartIncluding": "5.10", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B43F7696-8D52-482D-9080-84279B0CB38C", "versionEndExcluding": "5.15.51", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0172D3FA-DDEB-482A-A270-4A1495A8798C", "versionEndExcluding": "5.18.8", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*", "matchCriteriaId": "A8C30C2D-F82D-4D37-AB48-D76ABFBD5377", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*", "matchCriteriaId": "BF8547FC-C849-4F1B-804B-A93AE2F04A92", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*", "matchCriteriaId": "F3068028-F453-4A1C-B80F-3F5609ACEF60", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nigb: fix a use-after-free issue in igb_clean_tx_ring\n\nFix the following use-after-free bug in igb_clean_tx_ring routine when\nthe NIC is running in XDP mode. The issue can be triggered redirecting\ntraffic into the igb NIC and then closing the device while the traffic\nis flowing.\n\n[ 73.322719] CPU: 1 PID: 487 Comm: xdp_redirect Not tainted 5.18.3-apu2 #9\n[ 73.330639] Hardware name: PC Engines APU2/APU2, BIOS 4.0.7 02/28/2017\n[ 73.337434] RIP: 0010:refcount_warn_saturate+0xa7/0xf0\n[ 73.362283] RSP: 0018:ffffc9000081f798 EFLAGS: 00010282\n[ 73.367761] RAX: 0000000000000000 RBX: ffffc90000420f80 RCX: 0000000000000000\n[ 73.375200] RDX: ffff88811ad22d00 RSI: ffff88811ad171e0 RDI: ffff88811ad171e0\n[ 73.382590] RBP: 0000000000000900 R08: ffffffff82298f28 R09: 0000000000000058\n[ 73.390008] R10: 0000000000000219 R11: ffffffff82280f40 R12: 0000000000000090\n[ 73.397356] R13: ffff888102343a40 R14: ffff88810359e0e4 R15: 0000000000000000\n[ 73.404806] FS: 00007ff38d31d740(0000) GS:ffff88811ad00000(0000) knlGS:0000000000000000\n[ 73.413129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 73.419096] CR2: 000055cff35f13f8 CR3: 0000000106391000 CR4: 00000000000406e0\n[ 73.426565] Call Trace:\n[ 73.429087] <TASK>\n[ 73.431314] igb_clean_tx_ring+0x43/0x140 [igb]\n[ 73.436002] igb_down+0x1d7/0x220 [igb]\n[ 73.439974] __igb_close+0x3c/0x120 [igb]\n[ 73.444118] igb_xdp+0x10c/0x150 [igb]\n[ 73.447983] ? igb_pci_sriov_configure+0x70/0x70 [igb]\n[ 73.453362] dev_xdp_install+0xda/0x110\n[ 73.457371] dev_xdp_attach+0x1da/0x550\n[ 73.461369] do_setlink+0xfd0/0x10f0\n[ 73.465166] ? __nla_validate_parse+0x89/0xc70\n[ 73.469714] rtnl_setlink+0x11a/0x1e0\n[ 73.473547] rtnetlink_rcv_msg+0x145/0x3d0\n[ 73.477709] ? rtnl_calcit.isra.0+0x130/0x130\n[ 73.482258] netlink_rcv_skb+0x8d/0x110\n[ 73.486229] netlink_unicast+0x230/0x340\n[ 73.490317] netlink_sendmsg+0x215/0x470\n[ 73.494395] __sys_sendto+0x179/0x190\n[ 73.498268] ? move_addr_to_user+0x37/0x70\n[ 73.502547] ? __sys_getsockname+0x84/0xe0\n[ 73.506853] ? netlink_setsockopt+0x1c1/0x4a0\n[ 73.511349] ? __sys_setsockopt+0xc8/0x1d0\n[ 73.515636] __x64_sys_sendto+0x20/0x30\n[ 73.519603] do_syscall_64+0x3b/0x80\n[ 73.523399] entry_SYSCALL_64_after_hwframe+0x44/0xae\n[ 73.528712] RIP: 0033:0x7ff38d41f20c\n[ 73.551866] RSP: 002b:00007fff3b945a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c\n[ 73.559640] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff38d41f20c\n[ 73.567066] RDX: 0000000000000034 RSI: 00007fff3b945b30 RDI: 0000000000000003\n[ 73.574457] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000\n[ 73.581852] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff3b945ab0\n[ 73.589179] R13: 0000000000000000 R14: 0000000000000003 R15: 00007fff3b945b30\n[ 73.596545] </TASK>\n[ 73.598842] ---[ end trace 0000000000000000 ]---"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: igb: se soluciona un problema de use-after-free en igb_clean_tx_ring Se soluciona el siguiente error de use-after-free en la rutina igb_clean_tx_ring cuando la NIC se ejecuta en modo XDP. El problema se puede desencadenar al redirigir el tr\u00e1fico a la NIC igb y luego cerrar el dispositivo mientras fluye el tr\u00e1fico. [ 73.322719] CPU: 1 PID: 487 Comm: xdp_redirect Not tainted 5.18.3-apu2 #9 [ 73.330639] Hardware name: PC Engines APU2/APU2, BIOS 4.0.7 02/28/2017 [ 73.337434] RIP: 0010:refcount_warn_saturate+0xa7/0xf0 [ 73.362283] RSP: 0018:ffffc9000081f798 EFLAGS: 00010282 [ 73.367761] RAX: 0000000000000000 RBX: ffffc90000420f80 RCX: 0000000000000000 [ 73.375200] RDX: ffff88811ad22d00 RSI: ffff88811ad171e0 RDI: ffff88811ad171e0 [ 73.382590] RBP: 0000000000000900 R08: ffffffff82298f28 R09: 0000000000000058 [ 73.390008] R10: 0000000000000219 R11: ffffffff82280f40 R12: 0000000000000090 [ 73.397356] R13: ffff888102343a40 R14: ffff88810359e0e4 R15: 0000000000000000 [ 73.404806] FS: 00007ff38d31d740(0000) GS:ffff88811ad00000(0000) knlGS:0000000000000000 [ 73.413129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.419096] CR2: 000055cff35f13f8 CR3: 0000000106391000 CR4: 00000000000406e0 [ 73.426565] Call Trace: [ 73.429087] [ 73.431314] igb_clean_tx_ring+0x43/0x140 [igb] [ 73.436002] igb_down+0x1d7/0x220 [igb] [ 73.439974] __igb_close+0x3c/0x120 [igb] [ 73.444118] igb_xdp+0x10c/0x150 [igb] [ 73.447983] ? igb_pci_sriov_configure+0x70/0x70 [igb] [ 73.453362] dev_xdp_install+0xda/0x110 [ 73.457371] dev_xdp_attach+0x1da/0x550 [ 73.461369] do_setlink+0xfd0/0x10f0 [ 73.465166] ? __nla_validate_parse+0x89/0xc70 [ 73.469714] rtnl_setlink+0x11a/0x1e0 [ 73.473547] rtnetlink_rcv_msg+0x145/0x3d0 [ 73.477709] ? rtnl_calcit.isra.0+0x130/0x130 [ 73.482258] netlink_rcv_skb+0x8d/0x110 [ 73.486229] netlink_unicast+0x230/0x340 [ 73.490317] netlink_sendmsg+0x215/0x470 [ 73.494395] __sys_sendto+0x179/0x190 [ 73.498268] ? move_addr_to_user+0x37/0x70 [ 73.502547] ? __sys_getsockname+0x84/0xe0 [ 73.506853] ? netlink_setsockopt+0x1c1/0x4a0 [ 73.511349] ? __sys_setsockopt+0xc8/0x1d0 [ 73.515636] __x64_sys_sendto+0x20/0x30 [ 73.519603] do_syscall_64+0x3b/0x80 [ 73.523399] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.528712] RIP: 0033:0x7ff38d41f20c [ 73.551866] RSP: 002b:00007fff3b945a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 73.559640] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff38d41f20c [ 73.567066] RDX: 0000000000000034 RSI: 00007fff3b945b30 RDI: 0000000000000003 [ 73.574457] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 73.581852] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff3b945ab0 [ 73.589179] R13: 0000000000000000 R14: 0000000000000003 R15: 00007fff3b945b30 [ 73.596545] [ 73.598842] ---[ end trace 0000000000000000 ]--- "}], "id": "CVE-2022-49695", "lastModified": "2025-03-24T19:28:39.110", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2025-02-26T07:01:44.260", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2af944210dc23d43d8208dafac4df7be7e3c168b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3f6a57ee8544ec3982f8a3cbcbf4aea7d47eb9ec"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/68a0ed06dcd5d3ea732d011c0b83d66e4791f521"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c12a2c9b1b460ed72e6b3c33aac1ef51b0329b66"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "kernel: igb: fix a use-after-free issue in igb_clean_tx_ring", "id": "2347672", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2347672"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nigb: fix a use-after-free issue in igb_clean_tx_ring\nFix the following use-after-free bug in igb_clean_tx_ring routine when\nthe NIC is running in XDP mode. The issue can be triggered redirecting\ntraffic into the igb NIC and then closing the device while the traffic\nis flowing.\n[ 73.322719] CPU: 1 PID: 487 Comm: xdp_redirect Not tainted 5.18.3-apu2 #9\n[ 73.330639] Hardware name: PC Engines APU2/APU2, BIOS 4.0.7 02/28/2017\n[ 73.337434] RIP: 0010:refcount_warn_saturate+0xa7/0xf0\n[ 73.362283] RSP: 0018:ffffc9000081f798 EFLAGS: 00010282\n[ 73.367761] RAX: 0000000000000000 RBX: ffffc90000420f80 RCX: 0000000000000000\n[ 73.375200] RDX: ffff88811ad22d00 RSI: ffff88811ad171e0 RDI: ffff88811ad171e0\n[ 73.382590] RBP: 0000000000000900 R08: ffffffff82298f28 R09: 0000000000000058\n[ 73.390008] R10: 0000000000000219 R11: ffffffff82280f40 R12: 0000000000000090\n[ 73.397356] R13: ffff888102343a40 R14: ffff88810359e0e4 R15: 0000000000000000\n[ 73.404806] FS: 00007ff38d31d740(0000) GS:ffff88811ad00000(0000) knlGS:0000000000000000\n[ 73.413129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 73.419096] CR2: 000055cff35f13f8 CR3: 0000000106391000 CR4: 00000000000406e0\n[ 73.426565] Call Trace:\n[ 73.429087] <TASK>\n[ 73.431314] igb_clean_tx_ring+0x43/0x140 [igb]\n[ 73.436002] igb_down+0x1d7/0x220 [igb]\n[ 73.439974] __igb_close+0x3c/0x120 [igb]\n[ 73.444118] igb_xdp+0x10c/0x150 [igb]\n[ 73.447983] ? igb_pci_sriov_configure+0x70/0x70 [igb]\n[ 73.453362] dev_xdp_install+0xda/0x110\n[ 73.457371] dev_xdp_attach+0x1da/0x550\n[ 73.461369] do_setlink+0xfd0/0x10f0\n[ 73.465166] ? __nla_validate_parse+0x89/0xc70\n[ 73.469714] rtnl_setlink+0x11a/0x1e0\n[ 73.473547] rtnetlink_rcv_msg+0x145/0x3d0\n[ 73.477709] ? rtnl_calcit.isra.0+0x130/0x130\n[ 73.482258] netlink_rcv_skb+0x8d/0x110\n[ 73.486229] netlink_unicast+0x230/0x340\n[ 73.490317] netlink_sendmsg+0x215/0x470\n[ 73.494395] __sys_sendto+0x179/0x190\n[ 73.498268] ? move_addr_to_user+0x37/0x70\n[ 73.502547] ? __sys_getsockname+0x84/0xe0\n[ 73.506853] ? netlink_setsockopt+0x1c1/0x4a0\n[ 73.511349] ? __sys_setsockopt+0xc8/0x1d0\n[ 73.515636] __x64_sys_sendto+0x20/0x30\n[ 73.519603] do_syscall_64+0x3b/0x80\n[ 73.523399] entry_SYSCALL_64_after_hwframe+0x44/0xae\n[ 73.528712] RIP: 0033:0x7ff38d41f20c\n[ 73.551866] RSP: 002b:00007fff3b945a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c\n[ 73.559640] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff38d41f20c\n[ 73.567066] RDX: 0000000000000034 RSI: 00007fff3b945b30 RDI: 0000000000000003\n[ 73.574457] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000\n[ 73.581852] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff3b945ab0\n[ 73.589179] R13: 0000000000000000 R14: 0000000000000003 R15: 00007fff3b945b30\n[ 73.596545] </TASK>\n[ 73.598842] ---[ end trace 0000000000000000 ]---", "A vulnerability was found in the Linux kernel in the Intel igb driver function igb_clean_tx_ring() when running in XDP mode. A use-after-free issue can arise from attempting to free skb memory using dev_kfree_skb_any(). This issue potentially leads to system instability and memory corruption."], "name": "CVE-2022-49695", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Under investigation", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Under investigation", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49695\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49695\nhttps://lore.kernel.org/linux-cve-announce/2025022628-CVE-2022-49695-59b3@gregkh/T"], "threat_severity": "Important"}