{"id":"CVE-2022-49403","state":"PUBLISHED","title":"lib/string_helpers: fix not adding strarray to device's resource list","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nlib/string_helpers: fix not adding strarray to device's resource list\n\nAdd allocated strarray to device's resource list. This is a must to\nautomatically release strarray when the device disappears.\n\nWithout this fix we have a memory leak in the few drivers which use\ndevm_kasprintf_strarray().","publishedAt":"2025-02-26T02:12:29.556Z","updatedAt":"2026-05-11T18:59:05.239Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"acdb89b6c87a2d7b5c48a82756e6f5c6f599f60a","status":"affected","lessThan":"a152eb42fcecfe41239c3c6695342f3a128593e7","versionType":"git"},{"version":"acdb89b6c87a2d7b5c48a82756e6f5c6f599f60a","status":"affected","lessThan":"bf29edab0c9ff3d2633b8306a67d04c357e2a385","versionType":"git"},{"version":"acdb89b6c87a2d7b5c48a82756e6f5c6f599f60a","status":"affected","lessThan":"cd290a9839cee2f6641558877e707bd373c8f6f1","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["lib/string_helpers.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.17","versionType":"semver"},{"version":"5.17.14","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.3","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["lib/string_helpers.c"]}],"references":["https://git.kernel.org/stable/c/a152eb42fcecfe41239c3c6695342f3a128593e7","https://git.kernel.org/stable/c/bf29edab0c9ff3d2633b8306a67d04c357e2a385","https://git.kernel.org/stable/c/cd290a9839cee2f6641558877e707bd373c8f6f1"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49403.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49403","state":"PUBLISHED","datePublished":"2025-02-26T02:12:29.556Z","dateUpdated":"2026-05-11T18:59:05.239Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:08:31.565Z"},"containers":{"cna":{"title":"lib/string_helpers: fix not adding strarray to device's resource list","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nlib/string_helpers: fix not adding strarray to device's resource list\n\nAdd allocated strarray to device's resource list. This is a must to\nautomatically release strarray when the device disappears.\n\nWithout this fix we have a memory leak in the few drivers which use\ndevm_kasprintf_strarray()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"acdb89b6c87a2d7b5c48a82756e6f5c6f599f60a","status":"affected","lessThan":"a152eb42fcecfe41239c3c6695342f3a128593e7","versionType":"git"},{"version":"acdb89b6c87a2d7b5c48a82756e6f5c6f599f60a","status":"affected","lessThan":"bf29edab0c9ff3d2633b8306a67d04c357e2a385","versionType":"git"},{"version":"acdb89b6c87a2d7b5c48a82756e6f5c6f599f60a","status":"affected","lessThan":"cd290a9839cee2f6641558877e707bd373c8f6f1","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["lib/string_helpers.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.17","versionType":"semver"},{"version":"5.17.14","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.3","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["lib/string_helpers.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a152eb42fcecfe41239c3c6695342f3a128593e7"},{"url":"https://git.kernel.org/stable/c/bf29edab0c9ff3d2633b8306a67d04c357e2a385"},{"url":"https://git.kernel.org/stable/c/cd290a9839cee2f6641558877e707bd373c8f6f1"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:59:05.239Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"5.17.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"5.18.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"5.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","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-2022-49403","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:41:21.816621Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","lang":"en","type":"CWE","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:46:50.601Z"}}]}}}