{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-21787", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-12-29T08:45:45.766Z", "datePublished": "2025-02-27T02:18:26.875Z", "dateUpdated": "2025-03-24T15:40:23.695Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-03-24T15:40:23.695Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nteam: better TEAM_OPTION_TYPE_STRING validation\n\nsyzbot reported following splat [1]\n\nMake sure user-provided data contains one nul byte.\n\n[1]\n BUG: KMSAN: uninit-value in string_nocheck lib/vsprintf.c:633 [inline]\n BUG: KMSAN: uninit-value in string+0x3ec/0x5f0 lib/vsprintf.c:714\n string_nocheck lib/vsprintf.c:633 [inline]\n string+0x3ec/0x5f0 lib/vsprintf.c:714\n 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____sys_sendmsg+0x877/0xb60 net/socket.c:2573\n ___sys_sendmsg+0x28d/0x3c0 net/socket.c:2627\n __sys_sendmsg net/socket.c:2659 [inline]\n __do_sys_sendmsg net/socket.c:2664 [inline]\n __se_sys_sendmsg net/socket.c:2662 [inline]\n __x64_sys_sendmsg+0x212/0x3c0 net/socket.c:2662\n x64_sys_call+0x2ed6/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:47\n do_syscall_x64 arch/x86/entry/common.c:52 [inline]\n do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83\n entry_SYSCALL_64_after_hwframe+0x77/0x7f"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/team/team_core.c"], "versions": [{"version": "3d249d4ca7d0ed6629a135ea1ea21c72286c0d80", "lessThan": "7c30483d0f6bdb2230e10e3e4be5167927eac7a0", "status": "affected", "versionType": "git"}, {"version": "3d249d4ca7d0ed6629a135ea1ea21c72286c0d80", "lessThan": "7f5af50f3aa0af8cbef9fb76fffeed69e8143f59", "status": "affected", "versionType": "git"}, {"version": "3d249d4ca7d0ed6629a135ea1ea21c72286c0d80", "lessThan": "f443687ad20c70320d1248f35f57bf46cac8df0a", "status": "affected", "versionType": "git"}, {"version": "3d249d4ca7d0ed6629a135ea1ea21c72286c0d80", "lessThan": "4512482e4805dd30bc77dec511f2a2edba5cb868", "status": "affected", "versionType": "git"}, {"version": "3d249d4ca7d0ed6629a135ea1ea21c72286c0d80", "lessThan": "d071a91fa614ecdf760c29f61f6a7bfb7df796d6", "status": "affected", "versionType": "git"}, {"version": "3d249d4ca7d0ed6629a135ea1ea21c72286c0d80", "lessThan": "4236bf4716589558cc0f3c3612642b2c2141b04e", "status": "affected", "versionType": "git"}, {"version": "3d249d4ca7d0ed6629a135ea1ea21c72286c0d80", "lessThan": "8401cade1918281177974b32c925afdce750d292", "status": "affected", "versionType": "git"}, {"version": "3d249d4ca7d0ed6629a135ea1ea21c72286c0d80", "lessThan": "5bef3ac184b5626ea62385d6b82a1992b89d7940", "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/team/team_core.c"], "versions": [{"version": "3.3", "status": "affected"}, {"version": "0", "lessThan": "3.3", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.291", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.235", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.179", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.129", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.79", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.16", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13.4", "lessThanOrEqual": "6.13.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.14", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/7c30483d0f6bdb2230e10e3e4be5167927eac7a0"}, {"url": "https://git.kernel.org/stable/c/7f5af50f3aa0af8cbef9fb76fffeed69e8143f59"}, {"url": "https://git.kernel.org/stable/c/f443687ad20c70320d1248f35f57bf46cac8df0a"}, {"url": "https://git.kernel.org/stable/c/4512482e4805dd30bc77dec511f2a2edba5cb868"}, {"url": "https://git.kernel.org/stable/c/d071a91fa614ecdf760c29f61f6a7bfb7df796d6"}, {"url": "https://git.kernel.org/stable/c/4236bf4716589558cc0f3c3612642b2c2141b04e"}, {"url": "https://git.kernel.org/stable/c/8401cade1918281177974b32c925afdce750d292"}, {"url": "https://git.kernel.org/stable/c/5bef3ac184b5626ea62385d6b82a1992b89d7940"}], "title": "team: better TEAM_OPTION_TYPE_STRING validation", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "E9C14B40-B889-4BBF-A766-22C54E3B7BFF", "versionEndExcluding": "6.1.129", "versionStartIncluding": "3.3", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B16AADE5-B2FD-4C14-B4E4-85E8EDAFE775", "versionEndExcluding": "6.6.79", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "13C8DB18-FC60-425F-84E5-3EDDEC61B2FC", "versionEndExcluding": "6.12.16", "versionStartIncluding": "6.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "2A2093ED-74A9-43F9-AC72-50030F374EA4", "versionEndExcluding": "6.13.4", "versionStartIncluding": "6.13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc1:*:*:*:*:*:*", "matchCriteriaId": "186716B6-2B66-4BD0-852E-D48E71C0C85F", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc2:*:*:*:*:*:*", "matchCriteriaId": "0D3E781C-403A-498F-9DA9-ECEE50F41E75", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nteam: better TEAM_OPTION_TYPE_STRING validation\n\nsyzbot reported following splat [1]\n\nMake sure user-provided data contains one nul byte.\n\n[1]\n BUG: KMSAN: uninit-value in string_nocheck lib/vsprintf.c:633 [inline]\n BUG: KMSAN: uninit-value in string+0x3ec/0x5f0 lib/vsprintf.c:714\n string_nocheck lib/vsprintf.c:633 [inline]\n string+0x3ec/0x5f0 lib/vsprintf.c:714\n vsnprintf+0xa5d/0x1960 lib/vsprintf.c:2843\n __request_module+0x252/0x9f0 kernel/module/kmod.c:149\n team_mode_get drivers/net/team/team_core.c:480 [inline]\n team_change_mode drivers/net/team/team_core.c:607 [inline]\n team_mode_option_set+0x437/0x970 drivers/net/team/team_core.c:1401\n team_option_set drivers/net/team/team_core.c:375 [inline]\n team_nl_options_set_doit+0x1339/0x1f90 drivers/net/team/team_core.c:2662\n genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline]\n genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline]\n genl_rcv_msg+0x1214/0x12c0 net/netlink/genetlink.c:1210\n netlink_rcv_skb+0x375/0x650 net/netlink/af_netlink.c:2543\n genl_rcv+0x40/0x60 net/netlink/genetlink.c:1219\n netlink_unicast_kernel net/netlink/af_netlink.c:1322 [inline]\n netlink_unicast+0xf52/0x1260 net/netlink/af_netlink.c:1348\n netlink_sendmsg+0x10da/0x11e0 net/netlink/af_netlink.c:1892\n sock_sendmsg_nosec net/socket.c:718 [inline]\n __sock_sendmsg+0x30f/0x380 net/socket.c:733\n ____sys_sendmsg+0x877/0xb60 net/socket.c:2573\n ___sys_sendmsg+0x28d/0x3c0 net/socket.c:2627\n __sys_sendmsg net/socket.c:2659 [inline]\n __do_sys_sendmsg net/socket.c:2664 [inline]\n __se_sys_sendmsg net/socket.c:2662 [inline]\n __x64_sys_sendmsg+0x212/0x3c0 net/socket.c:2662\n x64_sys_call+0x2ed6/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:47\n do_syscall_x64 arch/x86/entry/common.c:52 [inline]\n do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83\n entry_SYSCALL_64_after_hwframe+0x77/0x7f"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: equipo: mejor validaci\u00f3n de TEAM_OPTION_TYPE_STRING syzbot inform\u00f3 lo siguiente: [1] Aseg\u00farese de que los datos proporcionados por el usuario contengan un byte nulo. [1] ERROR: KMSAN: valor no inicializado en string_nocheck lib/vsprintf.c:633 [en l\u00ednea] ERROR: KMSAN: valor no inicializado en string+0x3ec/0x5f0 lib/vsprintf.c:714 string_nocheck lib/vsprintf.c:633 [inline] string+0x3ec/0x5f0 lib/vsprintf.c:714 vsnprintf+0xa5d/0x1960 lib/vsprintf.c:2843 __request_module+0x252/0x9f0 kernel/module/kmod.c:149 team_mode_get drivers/net/team/team_core.c:480 [inline] team_change_mode drivers/net/team/team_core.c:607 [inline] team_mode_option_set+0x437/0x970 drivers/net/team/team_core.c:1401 team_option_set drivers/net/team/team_core.c:375 [inline] team_nl_options_set_doit+0x1339/0x1f90 drivers/net/team/team_core.c:2662 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x1214/0x12c0 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x375/0x650 net/netlink/af_netlink.c:2543 genl_rcv+0x40/0x60 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1322 [inline] netlink_unicast+0xf52/0x1260 net/netlink/af_netlink.c:1348 netlink_sendmsg+0x10da/0x11e0 net/netlink/af_netlink.c:1892 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg+0x30f/0x380 net/socket.c:733 ____sys_sendmsg+0x877/0xb60 net/socket.c:2573 ___sys_sendmsg+0x28d/0x3c0 net/socket.c:2627 __sys_sendmsg net/socket.c:2659 [inline] __do_sys_sendmsg net/socket.c:2664 [inline] __se_sys_sendmsg net/socket.c:2662 [inline] __x64_sys_sendmsg+0x212/0x3c0 net/socket.c:2662 x64_sys_call+0x2ed6/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:47 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f"}], "id": "CVE-2025-21787", "lastModified": "2025-03-13T13:15:54.840", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-02-27T03:15:19.553", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/4236bf4716589558cc0f3c3612642b2c2141b04e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/4512482e4805dd30bc77dec511f2a2edba5cb868"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/5bef3ac184b5626ea62385d6b82a1992b89d7940"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7c30483d0f6bdb2230e10e3e4be5167927eac7a0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7f5af50f3aa0af8cbef9fb76fffeed69e8143f59"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/8401cade1918281177974b32c925afdce750d292"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/d071a91fa614ecdf760c29f61f6a7bfb7df796d6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f443687ad20c70320d1248f35f57bf46cac8df0a"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-908"}], "source": "nvd@nist.gov", "type": "Secondary"}]}

{"bugzilla": {"description": "kernel: team: better TEAM_OPTION_TYPE_STRING validation", "id": "2348615", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2348615"}, "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"}, "cwe": "CWE-908", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nteam: better TEAM_OPTION_TYPE_STRING validation\nsyzbot reported following splat [1]\nMake sure user-provided data contains one nul byte.\n[1]\nBUG: KMSAN: uninit-value in string_nocheck lib/vsprintf.c:633 [inline]\nBUG: KMSAN: uninit-value in string+0x3ec/0x5f0 lib/vsprintf.c:714\nstring_nocheck lib/vsprintf.c:633 [inline]\nstring+0x3ec/0x5f0 lib/vsprintf.c:714\nvsnprintf+0xa5d/0x1960 lib/vsprintf.c:2843\n__request_module+0x252/0x9f0 kernel/module/kmod.c:149\nteam_mode_get drivers/net/team/team_core.c:480 [inline]\nteam_change_mode drivers/net/team/team_core.c:607 [inline]\nteam_mode_option_set+0x437/0x970 drivers/net/team/team_core.c:1401\nteam_option_set drivers/net/team/team_core.c:375 [inline]\nteam_nl_options_set_doit+0x1339/0x1f90 drivers/net/team/team_core.c:2662\ngenl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline]\ngenl_family_rcv_msg net/netlink/genetlink.c:1195 [inline]\ngenl_rcv_msg+0x1214/0x12c0 net/netlink/genetlink.c:1210\nnetlink_rcv_skb+0x375/0x650 net/netlink/af_netlink.c:2543\ngenl_rcv+0x40/0x60 net/netlink/genetlink.c:1219\nnetlink_unicast_kernel net/netlink/af_netlink.c:1322 [inline]\nnetlink_unicast+0xf52/0x1260 net/netlink/af_netlink.c:1348\nnetlink_sendmsg+0x10da/0x11e0 net/netlink/af_netlink.c:1892\nsock_sendmsg_nosec net/socket.c:718 [inline]\n__sock_sendmsg+0x30f/0x380 net/socket.c:733\n____sys_sendmsg+0x877/0xb60 net/socket.c:2573\n___sys_sendmsg+0x28d/0x3c0 net/socket.c:2627\n__sys_sendmsg net/socket.c:2659 [inline]\n__do_sys_sendmsg net/socket.c:2664 [inline]\n__se_sys_sendmsg net/socket.c:2662 [inline]\n__x64_sys_sendmsg+0x212/0x3c0 net/socket.c:2662\nx64_sys_call+0x2ed6/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:47\ndo_syscall_x64 arch/x86/entry/common.c:52 [inline]\ndo_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83\nentry_SYSCALL_64_after_hwframe+0x77/0x7f"], "name": "CVE-2025-21787", "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not 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": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-21787\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-21787\nhttps://lore.kernel.org/linux-cve-announce/2025022608-CVE-2025-21787-c4f2@gregkh/T"], "threat_severity": "Moderate"}