{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50380","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-09-17T14:53:06.996Z","datePublished":"2025-09-18T13:33:02.472Z","dateUpdated":"2026-05-11T19:18:25.104Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:18:25.104Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmm: /proc/pid/smaps_rollup: fix no vma's null-deref\n\nCommit 258f669e7e88 (\"mm: /proc/pid/smaps_rollup: convert to single value\nseq_file\") introduced a null-deref if there are no vma's in the task in\nshow_smaps_rollup."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/proc/task_mmu.c"],"versions":[{"version":"258f669e7e88c18edbc23fe5ce00a476b924551f","lessThan":"dbe863bce7679c7f5ec0e993d834fe16c5e687b5","status":"affected","versionType":"git"},{"version":"258f669e7e88c18edbc23fe5ce00a476b924551f","lessThan":"6bb8769326c46db3058780c0640dcc49d8187b24","status":"affected","versionType":"git"},{"version":"258f669e7e88c18edbc23fe5ce00a476b924551f","lessThan":"a50ed2d28727ff605d95fb9a53be8ff94e8eaaf4","status":"affected","versionType":"git"},{"version":"258f669e7e88c18edbc23fe5ce00a476b924551f","lessThan":"33fc9e26b7cb39f0d4219c875a2451802249c225","status":"affected","versionType":"git"},{"version":"258f669e7e88c18edbc23fe5ce00a476b924551f","lessThan":"97898139ca9b81ba9322a585e07490983c53b55a","status":"affected","versionType":"git"},{"version":"258f669e7e88c18edbc23fe5ce00a476b924551f","lessThan":"c4c84f06285e48f80e9843d0775ad92714ffc35a","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/proc/task_mmu.c"],"versions":[{"version":"4.19","status":"affected"},{"version":"0","lessThan":"4.19","status":"unaffected","versionType":"semver"},{"version":"4.19.264","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.221","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.152","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.76","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.0.6","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1","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":"4.19","versionEndExcluding":"4.19.264"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"5.4.221"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"5.10.152"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"5.15.76"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.0.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/dbe863bce7679c7f5ec0e993d834fe16c5e687b5"},{"url":"https://git.kernel.org/stable/c/6bb8769326c46db3058780c0640dcc49d8187b24"},{"url":"https://git.kernel.org/stable/c/a50ed2d28727ff605d95fb9a53be8ff94e8eaaf4"},{"url":"https://git.kernel.org/stable/c/33fc9e26b7cb39f0d4219c875a2451802249c225"},{"url":"https://git.kernel.org/stable/c/97898139ca9b81ba9322a585e07490983c53b55a"},{"url":"https://git.kernel.org/stable/c/c4c84f06285e48f80e9843d0775ad92714ffc35a"}],"title":"mm: /proc/pid/smaps_rollup: fix no vma's null-deref","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"cvssV3_1":{"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"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-50380","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-01-14T18:47:31.884838Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-476","description":"CWE-476 NULL Pointer Dereference"}]}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-01-14T18:53:03.845Z"}}]}}