CVE-2026-98121

{"id": "CVE-2026-98121", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "e9800b7994642a794afd4894f072541c14277ce8", "lessThan": "960251cc4a413d8f1eef2a2c6aca41073b57ce16", "versionType": "git"}, {"status": "affected", "version": "e9800b7994642a794afd4894f072541c14277ce8", "lessThan": "afc3ea51e479289a23c642cc8bade67b94225ed9", "versionType": "git"}, {"status": "affected", "version": "e9800b7994642a794afd4894f072541c14277ce8", "lessThan": "a135415be56839e555e0bcdd5ffb8d2f5f947bd7", "versionType": "git"}, {"status": "affected", "version": "e9800b7994642a794afd4894f072541c14277ce8", "lessThan": "b02f902fe4b59d65f74a25c4523a75453bd3f808", "versionType": "git"}, {"status": "affected", "version": "e9800b7994642a794afd4894f072541c14277ce8", "lessThan": "744b25040d8206f7925b8ba0be5edf93fa4bf81e", "versionType": "git"}, {"status": "affected", "version": "e9800b7994642a794afd4894f072541c14277ce8", "lessThan": "6495dc16e635356fd2b7535dcbf9b6779de4e753", "versionType": "git"}, {"status": "affected", "version": "e9800b7994642a794afd4894f072541c14277ce8", "lessThan": "e3eceb76515910746e6268c4e4ac1c07516ebd7b", "versionType": "git"}], "programFiles": ["drivers/watchdog/msc313e_wdt.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.14"}, {"status": "unaffected", "version": "0", "lessThan": "5.14", "versionType": "semver"}, {"status": "unaffected", "version": "5.15.222", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.189", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.158", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.111", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.53", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "7.2.7", "versionType": "semver", "lessThanOrEqual": "7.2.*"}, {"status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/watchdog/msc313e_wdt.c"], "defaultStatus": "affected"}]}], "published": "2026-09-25T11:17:43.360", "references": [{"url": "https://git.kernel.org/stable/c/6495dc16e635356fd2b7535dcbf9b6779de4e753", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/744b25040d8206f7925b8ba0be5edf93fa4bf81e", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/960251cc4a413d8f1eef2a2c6aca41073b57ce16", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/a135415be56839e555e0bcdd5ffb8d2f5f947bd7", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/afc3ea51e479289a23c642cc8bade67b94225ed9", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b02f902fe4b59d65f74a25c4523a75453bd3f808", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e3eceb76515910746e6268c4e4ac1c07516ebd7b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwatchdog: msc313e: Fix NULL pointer dereference in PM callbacks\n\nmsc313e_wdt_probe() doesn't set the driver data for the platform device.\nAs a result, dev_get_drvdata() in msc313e_wdt_suspend() and\nmsc313e_wdt_resume() will return NULL, leading to a NULL pointer\ndereference afterward.\n\nSet the platform device driver data in msc313e_wdt_probe()."}], "lastModified": "2026-10-22T17:23:28.030", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D88C66F1-FBE4-4A79-BC61-1C53ABB151A5", "versionEndExcluding": "5.15.222", "versionStartIncluding": "5.14"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FE14E0F2-AE30-4319-B6E7-5D8B82530FD6", "versionEndExcluding": "6.1.189", "versionStartIncluding": "5.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "575D98F4-AE0C-4D1F-91BC-CD1C75F0FED0", "versionEndExcluding": "6.6.158", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "47BC31C9-3D9E-4B96-B5F8-291D6AD55D81", "versionEndExcluding": "6.12.111", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7561AABB-6D5A-4324-BC66-C6C6B012AFD8", "versionEndExcluding": "6.18.53", "versionStartIncluding": "6.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "19917B2D-B4B2-4416-A482-9C7C4929A921", "versionEndExcluding": "7.2.7", "versionStartIncluding": "6.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.3:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "11E35E1B-5DB4-4AB9-9706-CD73B799EADF"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.3:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "14FD7B9A-4946-4511-8E63-6E13870CD4A8"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}