{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-54074", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-24T12:21:05.093Z", "datePublished": "2025-12-24T12:23:16.920Z", "dateUpdated": "2025-12-24T12:23:16.920Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-24T12:23:16.920Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5e: Use correct encap attribute during invalidation\n\nWith introduction of post action infrastructure most of the users of encap\nattribute had been modified in order to obtain the correct attribute by\ncalling mlx5e_tc_get_encap_attr() helper instead of assuming encap action\nis always on default attribute. However, the cited commit didn't modify\nmlx5e_invalidate_encap() which prevents it from destroying correct modify\nheader action which leads to a warning [0]. Fix the issue by using correct\nattribute.\n\n[0]:\n\nFeb 21 09:47:35 c-237-177-40-045 kernel: WARNING: CPU: 17 PID: 654 at drivers/net/ethernet/mellanox/mlx5/core/en_tc.c:684 mlx5e_tc_attach_mod_hdr+0x1cc/0x230 [mlx5_core]\nFeb 21 09:47:35 c-237-177-40-045 kernel: RIP: 0010:mlx5e_tc_attach_mod_hdr+0x1cc/0x230 [mlx5_core]\nFeb 21 09:47:35 c-237-177-40-045 kernel: Call Trace:\nFeb 21 09:47:35 c-237-177-40-045 kernel: <TASK>\nFeb 21 09:47:35 c-237-177-40-045 kernel: mlx5e_tc_fib_event_work+0x8e3/0x1f60 [mlx5_core]\nFeb 21 09:47:35 c-237-177-40-045 kernel: ? mlx5e_take_all_encap_flows+0xe0/0xe0 [mlx5_core]\nFeb 21 09:47:35 c-237-177-40-045 kernel: ? lock_downgrade+0x6d0/0x6d0\nFeb 21 09:47:35 c-237-177-40-045 kernel: ? lockdep_hardirqs_on_prepare+0x273/0x3f0\nFeb 21 09:47:35 c-237-177-40-045 kernel: ? lockdep_hardirqs_on_prepare+0x273/0x3f0\nFeb 21 09:47:35 c-237-177-40-045 kernel: process_one_work+0x7c2/0x1310\nFeb 21 09:47:35 c-237-177-40-045 kernel: ? lockdep_hardirqs_on_prepare+0x3f0/0x3f0\nFeb 21 09:47:35 c-237-177-40-045 kernel: ? pwq_dec_nr_in_flight+0x230/0x230\nFeb 21 09:47:35 c-237-177-40-045 kernel: ? rwlock_bug.part.0+0x90/0x90\nFeb 21 09:47:35 c-237-177-40-045 kernel: worker_thread+0x59d/0xec0\nFeb 21 09:47:35 c-237-177-40-045 kernel: ? __kthread_parkme+0xd9/0x1d0"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c"], "versions": [{"version": "8300f225268be9ee2c0daf5a3f23929fcdcbf213", "lessThan": "00959a1bad58e4b6c14a2729f84d354255073609", "status": "affected", "versionType": "git"}, {"version": "8300f225268be9ee2c0daf5a3f23929fcdcbf213", "lessThan": "b8b4292fdd8818ab43b943b6717811651f51e39f", "status": "affected", "versionType": "git"}, {"version": "8300f225268be9ee2c0daf5a3f23929fcdcbf213", "lessThan": "be071cdb167fc3e25fe81922166b3d499d23e8ac", "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/mellanox/mlx5/core/en/tc_tun_encap.c"], "versions": [{"version": "5.18", "status": "affected"}, {"version": "0", "lessThan": "5.18", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.31", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.3.5", "lessThanOrEqual": "6.3.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.4", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.1.31"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.3.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.4"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/00959a1bad58e4b6c14a2729f84d354255073609"}, {"url": "https://git.kernel.org/stable/c/b8b4292fdd8818ab43b943b6717811651f51e39f"}, {"url": "https://git.kernel.org/stable/c/be071cdb167fc3e25fe81922166b3d499d23e8ac"}], "title": "net/mlx5e: Use correct encap attribute during invalidation", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5e: Use correct encap attribute during invalidation\n\nWith introduction of post action infrastructure most of the users of encap\nattribute had been modified in order to obtain the correct attribute by\ncalling mlx5e_tc_get_encap_attr() helper instead of assuming encap action\nis always on default attribute. However, the cited commit didn't modify\nmlx5e_invalidate_encap() which prevents it from destroying correct modify\nheader action which leads to a warning [0]. Fix the issue by using correct\nattribute.\n\n[0]:\n\nFeb 21 09:47:35 c-237-177-40-045 kernel: WARNING: CPU: 17 PID: 654 at drivers/net/ethernet/mellanox/mlx5/core/en_tc.c:684 mlx5e_tc_attach_mod_hdr+0x1cc/0x230 [mlx5_core]\nFeb 21 09:47:35 c-237-177-40-045 kernel: RIP: 0010:mlx5e_tc_attach_mod_hdr+0x1cc/0x230 [mlx5_core]\nFeb 21 09:47:35 c-237-177-40-045 kernel: Call Trace:\nFeb 21 09:47:35 c-237-177-40-045 kernel: <TASK>\nFeb 21 09:47:35 c-237-177-40-045 kernel: mlx5e_tc_fib_event_work+0x8e3/0x1f60 [mlx5_core]\nFeb 21 09:47:35 c-237-177-40-045 kernel: ? mlx5e_take_all_encap_flows+0xe0/0xe0 [mlx5_core]\nFeb 21 09:47:35 c-237-177-40-045 kernel: ? lock_downgrade+0x6d0/0x6d0\nFeb 21 09:47:35 c-237-177-40-045 kernel: ? lockdep_hardirqs_on_prepare+0x273/0x3f0\nFeb 21 09:47:35 c-237-177-40-045 kernel: ? lockdep_hardirqs_on_prepare+0x273/0x3f0\nFeb 21 09:47:35 c-237-177-40-045 kernel: process_one_work+0x7c2/0x1310\nFeb 21 09:47:35 c-237-177-40-045 kernel: ? lockdep_hardirqs_on_prepare+0x3f0/0x3f0\nFeb 21 09:47:35 c-237-177-40-045 kernel: ? pwq_dec_nr_in_flight+0x230/0x230\nFeb 21 09:47:35 c-237-177-40-045 kernel: ? rwlock_bug.part.0+0x90/0x90\nFeb 21 09:47:35 c-237-177-40-045 kernel: worker_thread+0x59d/0xec0\nFeb 21 09:47:35 c-237-177-40-045 kernel: ? __kthread_parkme+0xd9/0x1d0"}], "id": "CVE-2023-54074", "lastModified": "2025-12-24T13:16:09.253", "metrics": {}, "published": "2025-12-24T13:16:09.253", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/00959a1bad58e4b6c14a2729f84d354255073609"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b8b4292fdd8818ab43b943b6717811651f51e39f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/be071cdb167fc3e25fe81922166b3d499d23e8ac"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}