{"id":"CVE-2022-49391","state":"PUBLISHED","title":"remoteproc: mtk_scp: Fix a potential double free","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: mtk_scp: Fix a potential double free\n\n'scp->rproc' is allocated using devm_rproc_alloc(), so there is no need\nto free it explicitly in the remove function.","publishedAt":"2025-02-26T02:11:23.796Z","updatedAt":"2026-05-11T18:58:47.230Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"c1407ac1099ab9726c31d38d806f3150f494c494","status":"affected","lessThan":"adc02700236613b344a947a897fc2741d52a43b9","versionType":"git"},{"version":"c1407ac1099ab9726c31d38d806f3150f494c494","status":"affected","lessThan":"eac3e5b1c12f85732e60f5f8b985444d273866bb","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/remoteproc/mtk_scp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.18","versionType":"semver"},{"version":"5.18.4","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":["drivers/remoteproc/mtk_scp.c"]}],"references":["https://git.kernel.org/stable/c/adc02700236613b344a947a897fc2741d52a43b9","https://git.kernel.org/stable/c/eac3e5b1c12f85732e60f5f8b985444d273866bb"],"weaknesses":["CWE-415"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49391.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49391","state":"PUBLISHED","datePublished":"2025-02-26T02:11:23.796Z","dateUpdated":"2026-05-11T18:58:47.230Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:08:31.561Z"},"containers":{"cna":{"title":"remoteproc: mtk_scp: Fix a potential double free","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: mtk_scp: Fix a potential double free\n\n'scp->rproc' is allocated using devm_rproc_alloc(), so there is no need\nto free it explicitly in the remove function."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"c1407ac1099ab9726c31d38d806f3150f494c494","status":"affected","lessThan":"adc02700236613b344a947a897fc2741d52a43b9","versionType":"git"},{"version":"c1407ac1099ab9726c31d38d806f3150f494c494","status":"affected","lessThan":"eac3e5b1c12f85732e60f5f8b985444d273866bb","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/remoteproc/mtk_scp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.18","versionType":"semver"},{"version":"5.18.4","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":["drivers/remoteproc/mtk_scp.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/adc02700236613b344a947a897fc2741d52a43b9"},{"url":"https://git.kernel.org/stable/c/eac3e5b1c12f85732e60f5f8b985444d273866bb"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:58:47.230Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"5.18.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"5.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.8,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-49391","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2025-10-01T19:41:34.720378Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-415","lang":"en","type":"CWE","description":"CWE-415 Double Free"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:46:51.161Z"}}]}}}