CVE-2022-50441

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50441", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-09-17T14:53:07.010Z", "datePublished": "2025-10-01T11:42:17.313Z", "dateUpdated": "2026-05-23T15:24:27.182Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:24:27.182Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Lag, fix failure to cancel delayed bond work\n\nCommit 0d4e8ed139d8 (\"net/mlx5: Lag, avoid lockdep warnings\")\naccidentally removed a call to cancel delayed bond work thus it may\ncause queued delay to expire and fall on an already destroyed work\nqueue.\n\nFix by restoring the call cancel_delayed_work_sync() before\ndestroying the workqueue.\n\nThis prevents call trace such as this:\n\n[ 329.230417] BUG: kernel NULL pointer dereference, address: 0000000000000000\n [ 329.231444] #PF: supervisor write access in kernel mode\n [ 329.232233] #PF: error_code(0x0002) - not-present page\n [ 329.233007] PGD 0 P4D 0\n [ 329.233476] Oops: 0002 [#1] SMP\n [ 329.234012] CPU: 5 PID: 145 Comm: kworker/u20:4 Tainted: G OE 6.0.0-rc5_mlnx #1\n [ 329.235282] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014\n [ 329.236868] Workqueue: mlx5_cmd_0000:08:00.1 cmd_work_handler [mlx5_core]\n [ 329.237886] RIP: 0010:_raw_spin_lock+0xc/0x20\n [ 329.238585] Code: f0 0f b1 17 75 02 f3 c3 89 c6 e9 6f 3c 5f ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 0f 1f 44 00 00 31 c0 ba 01 00 00 00 <f0> 0f b1 17 75 02 f3 c3 89 c6 e9 45 3c 5f ff 0f 1f 44 00 00 0f 1f\n [ 329.241156] RSP: 0018:ffffc900001b0e98 EFLAGS: 00010046\n [ 329.241940] RAX: 0000000000000000 RBX: ffffffff82374ae0 RCX: 0000000000000000\n [ 329.242954] RDX: 0000000000000001 RSI: 0000000000000014 RDI: 0000000000000000\n [ 329.243974] RBP: ffff888106ccf000 R08: ffff8881004000c8 R09: ffff888100400000\n [ 329.244990] R10: 0000000000000000 R11: ffffffff826669f8 R12: 0000000000002000\n [ 329.246009] R13: 0000000000000005 R14: ffff888100aa7ce0 R15: ffff88852ca80000\n [ 329.247030] FS: 0000000000000000(0000) GS:ffff88852ca80000(0000) knlGS:0000000000000000\n [ 329.248260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n [ 329.249111] CR2: 0000000000000000 CR3: 000000016d675001 CR4: 0000000000770ee0\n [ 329.250133] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n [ 329.251152] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n [ 329.252176] PKRU: 55555554"}], "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/lag/lag.c"], "versions": [{"version": "ff24a802204620214afa75a5e64280f40015e399", "lessThan": "5df57bb04e91add52fb67e226209df9a17f06a89", "status": "affected", "versionType": "git"}, {"version": "0d4e8ed139d871fcb2844dd71075997753baeec8", "lessThan": "8f1b8b3133504bf9125ee507ddcc3a8fb41a41f0", "status": "affected", "versionType": "git"}, {"version": "0d4e8ed139d871fcb2844dd71075997753baeec8", "lessThan": "4d1c1379d71777ddeda3e54f8fc26e9ecbfd1009", "status": "affected", "versionType": "git"}, {"version": "6.0.13", "lessThan": "6.0.19", "status": "affected", "versionType": "semver"}]}, {"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/lag/lag.c"], "versions": [{"version": "6.1", "status": "affected"}, {"version": "0", "lessThan": "6.1", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.19", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.5", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2", "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": "6.0.13", "versionEndExcluding": "6.0.19"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/5df57bb04e91add52fb67e226209df9a17f06a89"}, {"url": "https://git.kernel.org/stable/c/8f1b8b3133504bf9125ee507ddcc3a8fb41a41f0"}, {"url": "https://git.kernel.org/stable/c/4d1c1379d71777ddeda3e54f8fc26e9ecbfd1009"}], "title": "net/mlx5: Lag, fix failure to cancel delayed bond work", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "5df57bb04e91add52fb67e226209df9a17f06a89", "status": "affected", "version": "ff24a802204620214afa75a5e64280f40015e399", "versionType": "git"}, {"lessThan": "8f1b8b3133504bf9125ee507ddcc3a8fb41a41f0", "status": "affected", "version": "0d4e8ed139d871fcb2844dd71075997753baeec8", "versionType": "git"}, {"lessThan": "4d1c1379d71777ddeda3e54f8fc26e9ecbfd1009", "status": "affected", "version": "0d4e8ed139d871fcb2844dd71075997753baeec8", "versionType": "git"}, {"lessThan": "6.0.19", "status": "affected", "version": "6.0.13", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.1"}, {"lessThan": "6.1", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.0.*", "status": "unaffected", "version": "6.0.19", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "BCD18A91-D1A8-44BB-95B8-9E9E5E00BD65", "versionEndExcluding": "6.0.19", "versionStartIncluding": "6.0.13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B481431F-04AD-47A6-BBBD-473D831BA851", "versionEndExcluding": "6.1.5", "versionStartIncluding": "6.1.1", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.1:-:*:*:*:*:*:*", "matchCriteriaId": "DE093B34-F4CD-4052-8122-730D6537A91A", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc7:*:*:*:*:*:*", "matchCriteriaId": "8535320E-A0DB-4277-800E-D0CE5BBA59E8", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc8:*:*:*:*:*:*", "matchCriteriaId": "21718AA4-4056-40F2-968E-BDAA465A7872", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:*", "matchCriteriaId": "FF501633-2F44-4913-A8EE-B021929F49F6", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:*", "matchCriteriaId": "2BDA597B-CAC1-4DF0-86F0-42E142C654E9", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Lag, fix failure to cancel delayed bond work\n\nCommit 0d4e8ed139d8 (\"net/mlx5: Lag, avoid lockdep warnings\")\naccidentally removed a call to cancel delayed bond work thus it may\ncause queued delay to expire and fall on an already destroyed work\nqueue.\n\nFix by restoring the call cancel_delayed_work_sync() before\ndestroying the workqueue.\n\nThis prevents call trace such as this:\n\n[ 329.230417] BUG: kernel NULL pointer dereference, address: 0000000000000000\n [ 329.231444] #PF: supervisor write access in kernel mode\n [ 329.232233] #PF: error_code(0x0002) - not-present page\n [ 329.233007] PGD 0 P4D 0\n [ 329.233476] Oops: 0002 [#1] SMP\n [ 329.234012] CPU: 5 PID: 145 Comm: kworker/u20:4 Tainted: G OE 6.0.0-rc5_mlnx #1\n [ 329.235282] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014\n [ 329.236868] Workqueue: mlx5_cmd_0000:08:00.1 cmd_work_handler [mlx5_core]\n [ 329.237886] RIP: 0010:_raw_spin_lock+0xc/0x20\n [ 329.238585] Code: f0 0f b1 17 75 02 f3 c3 89 c6 e9 6f 3c 5f ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 0f 1f 44 00 00 31 c0 ba 01 00 00 00 <f0> 0f b1 17 75 02 f3 c3 89 c6 e9 45 3c 5f ff 0f 1f 44 00 00 0f 1f\n [ 329.241156] RSP: 0018:ffffc900001b0e98 EFLAGS: 00010046\n [ 329.241940] RAX: 0000000000000000 RBX: ffffffff82374ae0 RCX: 0000000000000000\n [ 329.242954] RDX: 0000000000000001 RSI: 0000000000000014 RDI: 0000000000000000\n [ 329.243974] RBP: ffff888106ccf000 R08: ffff8881004000c8 R09: ffff888100400000\n [ 329.244990] R10: 0000000000000000 R11: ffffffff826669f8 R12: 0000000000002000\n [ 329.246009] R13: 0000000000000005 R14: ffff888100aa7ce0 R15: ffff88852ca80000\n [ 329.247030] FS: 0000000000000000(0000) GS:ffff88852ca80000(0000) knlGS:0000000000000000\n [ 329.248260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n [ 329.249111] CR2: 0000000000000000 CR3: 000000016d675001 CR4: 0000000000770ee0\n [ 329.250133] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n [ 329.251152] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n [ 329.252176] PKRU: 55555554"}], "id": "CVE-2022-50441", "lastModified": "2026-06-17T05:23:33.837", "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": "2025-10-01T12:15:36.300", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4d1c1379d71777ddeda3e54f8fc26e9ecbfd1009"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5df57bb04e91add52fb67e226209df9a17f06a89"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8f1b8b3133504bf9125ee507ddcc3a8fb41a41f0"}], "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/mlx5: Lag, fix failure to cancel delayed bond work", "id": "2400773", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2400773"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2022-50441", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "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": "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"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat In-Vehicle Operating System 1"}], "public_date": "2025-10-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50441\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50441\nhttps://lore.kernel.org/linux-cve-announce/2025100101-CVE-2022-50441-e2e2@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-10-02T08:39:44.614462+00:00", "updated": "2025-10-02T08:39:44.614517+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}