{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49096", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T01:49:39.249Z", "datePublished": "2025-02-26T01:54:49.108Z", "dateUpdated": "2025-02-26T01:54:49.108Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-02-26T01:54:49.108Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: sfc: add missing xdp queue reinitialization\n\nAfter rx/tx ring buffer size is changed, kernel panic occurs when\nit acts XDP_TX or XDP_REDIRECT.\n\nWhen tx/rx ring buffer size is changed(ethtool -G), sfc driver\nreallocates and reinitializes rx and tx queues and their buffer\n(tx_queue->buffer).\nBut it misses reinitializing xdp queues(efx->xdp_tx_queues).\nSo, while it is acting XDP_TX or XDP_REDIRECT, it uses the uninitialized\ntx_queue->buffer.\n\nA new function efx_set_xdp_channels() is separated from efx_set_channels()\nto handle only xdp queues.\n\nSplat looks like:\n BUG: kernel NULL pointer dereference, address: 000000000000002a\n #PF: supervisor write access in kernel mode\n #PF: error_code(0x0002) - not-present page\n PGD 0 P4D 0\n Oops: 0002 [#4] PREEMPT SMP NOPTI\n RIP: 0010:efx_tx_map_chunk+0x54/0x90 [sfc]\n CPU: 2 PID: 0 Comm: swapper/2 Tainted: G D 5.17.0+ #55 e8beeee8289528f11357029357cf\n Code: 48 8b 8d a8 01 00 00 48 8d 14 52 4c 8d 2c d0 44 89 e0 48 85 c9 74 0e 44 89 e2 4c 89 f6 48 80\n RSP: 0018:ffff92f121e45c60 EFLAGS: 00010297\n RIP: 0010:efx_tx_map_chunk+0x54/0x90 [sfc]\n RAX: 0000000000000040 RBX: ffff92ea506895c0 RCX: ffffffffc0330870\n RDX: 0000000000000001 RSI: 00000001139b10ce RDI: ffff92ea506895c0\n RBP: ffffffffc0358a80 R08: 00000001139b110d R09: 0000000000000000\n R10: 0000000000000001 R11: ffff92ea414c0088 R12: 0000000000000040\n R13: 0000000000000018 R14: 00000001139b10ce R15: ffff92ea506895c0\n FS: 0000000000000000(0000) GS:ffff92f121ec0000(0000) knlGS:0000000000000000\n CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n Code: 48 8b 8d a8 01 00 00 48 8d 14 52 4c 8d 2c d0 44 89 e0 48 85 c9 74 0e 44 89 e2 4c 89 f6 48 80\n CR2: 000000000000002a CR3: 00000003e6810004 CR4: 00000000007706e0\n RSP: 0018:ffff92f121e85c60 EFLAGS: 00010297\n PKRU: 55555554\n RAX: 0000000000000040 RBX: ffff92ea50689700 RCX: ffffffffc0330870\n RDX: 0000000000000001 RSI: 00000001145a90ce RDI: ffff92ea50689700\n RBP: ffffffffc0358a80 R08: 00000001145a910d R09: 0000000000000000\n R10: 0000000000000001 R11: ffff92ea414c0088 R12: 0000000000000040\n R13: 0000000000000018 R14: 00000001145a90ce R15: ffff92ea50689700\n FS: 0000000000000000(0000) GS:ffff92f121e80000(0000) knlGS:0000000000000000\n CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 000000000000002a CR3: 00000003e6810005 CR4: 00000000007706e0\n PKRU: 55555554\n Call Trace:\n <IRQ>\n efx_xdp_tx_buffers+0x12b/0x3d0 [sfc 84c94b8e32d44d296c17e10a634d3ad454de4ba5]\n __efx_rx_packet+0x5c3/0x930 [sfc 84c94b8e32d44d296c17e10a634d3ad454de4ba5]\n efx_rx_packet+0x28c/0x2e0 [sfc 84c94b8e32d44d296c17e10a634d3ad454de4ba5]\n efx_ef10_ev_process+0x5f8/0xf40 [sfc 84c94b8e32d44d296c17e10a634d3ad454de4ba5]\n ? enqueue_task_fair+0x95/0x550\n efx_poll+0xc4/0x360 [sfc 84c94b8e32d44d296c17e10a634d3ad454de4ba5]"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/sfc/efx_channels.c"], "versions": [{"version": "3990a8fffbdad5765f47ea593f9de66c91762059", "lessThan": "ed7a824fda8732578d1014fad1f7fb0363705090", "status": "affected", "versionType": "git"}, {"version": "3990a8fffbdad5765f47ea593f9de66c91762059", "lessThan": "b8c46bc358d84701e7f7ffa054037db25f25da0e", "status": "affected", "versionType": "git"}, {"version": "3990a8fffbdad5765f47ea593f9de66c91762059", "lessThan": "dcc85e1593686e42c6749ef3d356db34759d59e8", "status": "affected", "versionType": "git"}, {"version": "3990a8fffbdad5765f47ea593f9de66c91762059", "lessThan": "059a47f1da93811d37533556d67e72f2261b1127", "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/sfc/efx_channels.c"], "versions": [{"version": "5.5", "status": "affected"}, {"version": "0", "lessThan": "5.5", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.34", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.16.20", "lessThanOrEqual": "5.16.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.17.3", "lessThanOrEqual": "5.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/ed7a824fda8732578d1014fad1f7fb0363705090"}, {"url": "https://git.kernel.org/stable/c/b8c46bc358d84701e7f7ffa054037db25f25da0e"}, {"url": "https://git.kernel.org/stable/c/dcc85e1593686e42c6749ef3d356db34759d59e8"}, {"url": "https://git.kernel.org/stable/c/059a47f1da93811d37533556d67e72f2261b1127"}], "title": "net: sfc: add missing xdp queue reinitialization", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "7B5A35FD-7C8E-453A-AA44-947D2252FADB", "versionEndExcluding": "5.15.34", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "ABBBA66E-0244-4621-966B-9790AF1EEB00", "versionEndExcluding": "5.16.20", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "AE420AC7-1E59-4398-B84F-71F4B4337762", "versionEndExcluding": "5.17.3", "versionStartIncluding": "5.17", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.18:rc1:*:*:*:*:*:*", "matchCriteriaId": "6AD94161-84BB-42E6-9882-4FC0C42E9FC1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: sfc: add missing xdp queue reinitialization\n\nAfter rx/tx ring buffer size is changed, kernel panic occurs when\nit acts XDP_TX or XDP_REDIRECT.\n\nWhen tx/rx ring buffer size is changed(ethtool -G), sfc driver\nreallocates and reinitializes rx and tx queues and their buffer\n(tx_queue->buffer).\nBut it misses reinitializing xdp queues(efx->xdp_tx_queues).\nSo, while it is acting XDP_TX or XDP_REDIRECT, it uses the uninitialized\ntx_queue->buffer.\n\nA new function efx_set_xdp_channels() is separated from efx_set_channels()\nto handle only xdp queues.\n\nSplat looks like:\n BUG: kernel NULL pointer dereference, address: 000000000000002a\n #PF: supervisor write access in kernel mode\n #PF: error_code(0x0002) - not-present page\n PGD 0 P4D 0\n Oops: 0002 [#4] PREEMPT SMP NOPTI\n RIP: 0010:efx_tx_map_chunk+0x54/0x90 [sfc]\n CPU: 2 PID: 0 Comm: swapper/2 Tainted: G D 5.17.0+ #55 e8beeee8289528f11357029357cf\n Code: 48 8b 8d a8 01 00 00 48 8d 14 52 4c 8d 2c d0 44 89 e0 48 85 c9 74 0e 44 89 e2 4c 89 f6 48 80\n RSP: 0018:ffff92f121e45c60 EFLAGS: 00010297\n RIP: 0010:efx_tx_map_chunk+0x54/0x90 [sfc]\n RAX: 0000000000000040 RBX: ffff92ea506895c0 RCX: ffffffffc0330870\n RDX: 0000000000000001 RSI: 00000001139b10ce RDI: ffff92ea506895c0\n RBP: ffffffffc0358a80 R08: 00000001139b110d R09: 0000000000000000\n R10: 0000000000000001 R11: ffff92ea414c0088 R12: 0000000000000040\n R13: 0000000000000018 R14: 00000001139b10ce R15: ffff92ea506895c0\n FS: 0000000000000000(0000) GS:ffff92f121ec0000(0000) knlGS:0000000000000000\n CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n Code: 48 8b 8d a8 01 00 00 48 8d 14 52 4c 8d 2c d0 44 89 e0 48 85 c9 74 0e 44 89 e2 4c 89 f6 48 80\n CR2: 000000000000002a CR3: 00000003e6810004 CR4: 00000000007706e0\n RSP: 0018:ffff92f121e85c60 EFLAGS: 00010297\n PKRU: 55555554\n RAX: 0000000000000040 RBX: ffff92ea50689700 RCX: ffffffffc0330870\n RDX: 0000000000000001 RSI: 00000001145a90ce RDI: ffff92ea50689700\n RBP: ffffffffc0358a80 R08: 00000001145a910d R09: 0000000000000000\n R10: 0000000000000001 R11: ffff92ea414c0088 R12: 0000000000000040\n R13: 0000000000000018 R14: 00000001145a90ce R15: ffff92ea50689700\n FS: 0000000000000000(0000) GS:ffff92f121e80000(0000) knlGS:0000000000000000\n CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 000000000000002a CR3: 00000003e6810005 CR4: 00000000007706e0\n PKRU: 55555554\n Call Trace:\n <IRQ>\n efx_xdp_tx_buffers+0x12b/0x3d0 [sfc 84c94b8e32d44d296c17e10a634d3ad454de4ba5]\n __efx_rx_packet+0x5c3/0x930 [sfc 84c94b8e32d44d296c17e10a634d3ad454de4ba5]\n efx_rx_packet+0x28c/0x2e0 [sfc 84c94b8e32d44d296c17e10a634d3ad454de4ba5]\n efx_ef10_ev_process+0x5f8/0xf40 [sfc 84c94b8e32d44d296c17e10a634d3ad454de4ba5]\n ? enqueue_task_fair+0x95/0x550\n efx_poll+0xc4/0x360 [sfc 84c94b8e32d44d296c17e10a634d3ad454de4ba5]"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: sfc: add missing xdp queue reinitialization Despu\u00e9s de cambiar el tama\u00f1o del b\u00fafer de anillo rx/tx, se produce un p\u00e1nico del kernel cuando act\u00faa XDP_TX o XDP_REDIRECT. Cuando se cambia el tama\u00f1o del b\u00fafer de anillo tx/rx (ethtool -G), el controlador sfc reasigna y reinicializa las colas rx y tx y su b\u00fafer (tx_queue-&gt;buffer). Pero no reinicializa las colas xdp (efx-&gt;xdp_tx_queues). Por lo tanto, mientras act\u00faa XDP_TX o XDP_REDIRECT, utiliza el tx_queue-&gt;buffer no inicializado. Una nueva funci\u00f3n efx_set_xdp_channels() est\u00e1 separada de efx_set_channels() para manejar solo las colas xdp. El problema se parece a esto: ERROR: desreferencia de puntero NULL del kernel, direcci\u00f3n: 000000000000002a #PF: acceso de escritura del supervisor en modo kernel #PF: error_code(0x0002) - p\u00e1gina no presente PGD 0 P4D 0 Oops: 0002 [#4] PREEMPT SMP NOPTI RIP: 0010:efx_tx_map_chunk+0x54/0x90 [sfc] CPU: 2 PID: 0 Comm: swapper/2 Tainted: GD 5.17.0+ #55 e8beeee8289528f11357029357cf C\u00f3digo: 48 8b 8d a8 01 00 00 48 8d 14 52 4c 8d 2c d0 44 89 e0 48 85 c9 74 0e 44 89 e2 4c 89 f6 48 80 RSP: 0018:ffff92f121e45c60 EFLAGS: 00010297 RIP: 0010:efx_tx_map_chunk+0x54/0x90 [sfc] RAX: 000000000000040 RBX: ffff92ea506895c0 RCX: ffffffffc0330870 RDX: 0000000000000001 RSI: 00000001139b10ce RDI: ffff92ea506895c0 RBP: ffffffffc0358a80 R08: 00000001139b110d R09: 00000000000000000 R10: 0000000000000001 R11: ffff92ea414c0088 R12: 0000000000000040 R13: 0000000000000018 R14: 00000001139b10ce R15: ffff92ea506895c0 FS: 0000000000000000(0000) GS:ffff92f121ec0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 C\u00f3digo: 48 8b 8d a8 01 00 00 48 8d 14 52 4c 8d 2c d0 44 89 e0 48 85 c9 74 0e 44 89 e2 4c 89 f6 48 80 CR2: 00000000000002a CR3: 00000003e6810004 CR4: 00000000007706e0 RSP: 0018:ffff92f121e85c60 EFLAGS: 00010297 PKRU: 55555554 RAX: 0000000000000040 RBX: ffff92ea50689700 RCX: ffffffffc0330870 RDX: 0000000000000001 RSI: 00000001145a90ce RDI: ffff92ea50689700 RBP: ffffffffc0358a80 R08: 00000001145a910d R09: 0000000000000000 R10: 000000000000001 R11: ffff92ea414c0088 R12: 0000000000000040 R13: 0000000000000018 R14: 00000001145a90ce R15: ffff92ea50689700 FS: 0000000000000000(0000) GS:ffff92f121e80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000080050033 CR2: 00000000000002a CR3: 00000003e6810005 CR4: 00000000007706e0 PKRU: 55555554 Rastreo de llamadas: efx_xdp_tx_buffers+0x12b/0x3d0 [sfc 84c94b8e32d44d296c17e10a634d3ad454de4ba5] __efx_rx_packet+0x5c3/0x930 [sfc 84c94b8e32d44d296c17e10a634d3ad454de4ba5] efx_rx_packet+0x28c/0x2e0 [sfc 84c94b8e32d44d296c17e10a634d3ad454de4ba5] efx_ef10_ev_process+0x5f8/0xf40 [sfc 84c94b8e32d44d296c17e10a634d3ad454de4ba5] ? enqueue_task_fair+0x95/0x550 efx_poll+0xc4/0x360 [sfc 84c94b8e32d44d296c17e10a634d3ad454de4ba5]"}], "id": "CVE-2022-49096", "lastModified": "2025-03-13T21:35:06.293", "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": "2025-02-26T07:00:47.010", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/059a47f1da93811d37533556d67e72f2261b1127"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b8c46bc358d84701e7f7ffa054037db25f25da0e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/dcc85e1593686e42c6749ef3d356db34759d59e8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ed7a824fda8732578d1014fad1f7fb0363705090"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: net: sfc: add missing xdp queue reinitialization", "id": "2347959", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2347959"}, "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:\nnet: sfc: add missing xdp queue reinitialization\nAfter rx/tx ring buffer size is changed, kernel panic occurs when\nit acts XDP_TX or XDP_REDIRECT.\nWhen tx/rx ring buffer size is changed(ethtool -G), sfc driver\nreallocates and reinitializes rx and tx queues and their buffer\n(tx_queue->buffer).\nBut it misses reinitializing xdp queues(efx->xdp_tx_queues).\nSo, while it is acting XDP_TX or XDP_REDIRECT, it uses the uninitialized\ntx_queue->buffer.\nA new function efx_set_xdp_channels() is separated from efx_set_channels()\nto handle only xdp queues.\nSplat looks like:\nBUG: kernel NULL pointer dereference, address: 000000000000002a\n#PF: supervisor write access in kernel mode\n#PF: error_code(0x0002) - not-present page\nPGD 0 P4D 0\nOops: 0002 [#4] PREEMPT SMP NOPTI\nRIP: 0010:efx_tx_map_chunk+0x54/0x90 [sfc]\nCPU: 2 PID: 0 Comm: swapper/2 Tainted: G D 5.17.0+ #55 e8beeee8289528f11357029357cf\nCode: 48 8b 8d a8 01 00 00 48 8d 14 52 4c 8d 2c d0 44 89 e0 48 85 c9 74 0e 44 89 e2 4c 89 f6 48 80\nRSP: 0018:ffff92f121e45c60 EFLAGS: 00010297\nRIP: 0010:efx_tx_map_chunk+0x54/0x90 [sfc]\nRAX: 0000000000000040 RBX: ffff92ea506895c0 RCX: ffffffffc0330870\nRDX: 0000000000000001 RSI: 00000001139b10ce RDI: ffff92ea506895c0\nRBP: ffffffffc0358a80 R08: 00000001139b110d R09: 0000000000000000\nR10: 0000000000000001 R11: ffff92ea414c0088 R12: 0000000000000040\nR13: 0000000000000018 R14: 00000001139b10ce R15: ffff92ea506895c0\nFS: 0000000000000000(0000) GS:ffff92f121ec0000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCode: 48 8b 8d a8 01 00 00 48 8d 14 52 4c 8d 2c d0 44 89 e0 48 85 c9 74 0e 44 89 e2 4c 89 f6 48 80\nCR2: 000000000000002a CR3: 00000003e6810004 CR4: 00000000007706e0\nRSP: 0018:ffff92f121e85c60 EFLAGS: 00010297\nPKRU: 55555554\nRAX: 0000000000000040 RBX: ffff92ea50689700 RCX: ffffffffc0330870\nRDX: 0000000000000001 RSI: 00000001145a90ce RDI: ffff92ea50689700\nRBP: ffffffffc0358a80 R08: 00000001145a910d R09: 0000000000000000\nR10: 0000000000000001 R11: ffff92ea414c0088 R12: 0000000000000040\nR13: 0000000000000018 R14: 00000001145a90ce R15: ffff92ea50689700\nFS: 0000000000000000(0000) GS:ffff92f121e80000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 000000000000002a CR3: 00000003e6810005 CR4: 00000000007706e0\nPKRU: 55555554\nCall Trace:\n<IRQ>\nefx_xdp_tx_buffers+0x12b/0x3d0 [sfc 84c94b8e32d44d296c17e10a634d3ad454de4ba5]\n__efx_rx_packet+0x5c3/0x930 [sfc 84c94b8e32d44d296c17e10a634d3ad454de4ba5]\nefx_rx_packet+0x28c/0x2e0 [sfc 84c94b8e32d44d296c17e10a634d3ad454de4ba5]\nefx_ef10_ev_process+0x5f8/0xf40 [sfc 84c94b8e32d44d296c17e10a634d3ad454de4ba5]\n? enqueue_task_fair+0x95/0x550\nefx_poll+0xc4/0x360 [sfc 84c94b8e32d44d296c17e10a634d3ad454de4ba5]"], "name": "CVE-2022-49096", "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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "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-2022-49096\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49096\nhttps://lore.kernel.org/linux-cve-announce/2025022659-CVE-2022-49096-3214@gregkh/T"], "threat_severity": "Moderate"}