{"api_version":"1","generated_at":"2026-09-25T12:40:01+00:00","cve":"CVE-2026-98121","urls":{"html":"https://cve.report/CVE-2026-98121","api":"https://cve.report/api/cve/CVE-2026-98121.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98121","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98121"},"summary":{"title":"watchdog: msc313e: Fix NULL pointer dereference in PM callbacks","description":"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().","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-25 11:17:43","updated_at":"2026-09-25 11:17:43"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/e3eceb76515910746e6268c4e4ac1c07516ebd7b","name":"https://git.kernel.org/stable/c/e3eceb76515910746e6268c4e4ac1c07516ebd7b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6495dc16e635356fd2b7535dcbf9b6779de4e753","name":"https://git.kernel.org/stable/c/6495dc16e635356fd2b7535dcbf9b6779de4e753","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/744b25040d8206f7925b8ba0be5edf93fa4bf81e","name":"https://git.kernel.org/stable/c/744b25040d8206f7925b8ba0be5edf93fa4bf81e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b02f902fe4b59d65f74a25c4523a75453bd3f808","name":"https://git.kernel.org/stable/c/b02f902fe4b59d65f74a25c4523a75453bd3f808","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98121","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98121","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e9800b7994642a794afd4894f072541c14277ce8 b02f902fe4b59d65f74a25c4523a75453bd3f808 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e9800b7994642a794afd4894f072541c14277ce8 744b25040d8206f7925b8ba0be5edf93fa4bf81e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e9800b7994642a794afd4894f072541c14277ce8 6495dc16e635356fd2b7535dcbf9b6779de4e753 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e9800b7994642a794afd4894f072541c14277ce8 e3eceb76515910746e6268c4e4ac1c07516ebd7b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.14","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.14 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.111 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.53 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.7 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/watchdog/msc313e_wdt.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b02f902fe4b59d65f74a25c4523a75453bd3f808","status":"affected","version":"e9800b7994642a794afd4894f072541c14277ce8","versionType":"git"},{"lessThan":"744b25040d8206f7925b8ba0be5edf93fa4bf81e","status":"affected","version":"e9800b7994642a794afd4894f072541c14277ce8","versionType":"git"},{"lessThan":"6495dc16e635356fd2b7535dcbf9b6779de4e753","status":"affected","version":"e9800b7994642a794afd4894f072541c14277ce8","versionType":"git"},{"lessThan":"e3eceb76515910746e6268c4e4ac1c07516ebd7b","status":"affected","version":"e9800b7994642a794afd4894f072541c14277ce8","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/watchdog/msc313e_wdt.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.14"},{"lessThan":"5.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.111","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.53","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.111","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.53","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.7","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc3","versionStartIncluding":"5.14","vulnerable":true}],"negate":false,"operator":"OR"}]}],"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()."}],"providerMetadata":{"dateUpdated":"2026-09-25T10:36:04.765Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/b02f902fe4b59d65f74a25c4523a75453bd3f808"},{"url":"https://git.kernel.org/stable/c/744b25040d8206f7925b8ba0be5edf93fa4bf81e"},{"url":"https://git.kernel.org/stable/c/6495dc16e635356fd2b7535dcbf9b6779de4e753"},{"url":"https://git.kernel.org/stable/c/e3eceb76515910746e6268c4e4ac1c07516ebd7b"}],"title":"watchdog: msc313e: Fix NULL pointer dereference in PM callbacks","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98121","datePublished":"2026-09-25T10:36:04.765Z","dateReserved":"2026-09-25T10:25:14.318Z","dateUpdated":"2026-09-25T10:36:04.765Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-25 11:17:43","lastModifiedDate":"2026-09-25 11:17:43","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98121","Ordinal":"1","Title":"watchdog: msc313e: Fix NULL pointer dereference in PM callbacks","CVE":"CVE-2026-98121","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98121","Ordinal":"1","NoteData":"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().","Type":"Description","Title":"watchdog: msc313e: Fix NULL pointer dereference in PM callbacks"}]}}}