{"id":"CVE-2022-49102","state":"PUBLISHED","title":"habanalabs: fix possible memory leak in MMU DR fini","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nhabanalabs: fix possible memory leak in MMU DR fini\n\nThis patch fixes what seems to be copy paste error.\n\nWe will have a memory leak if the host-resident shadow is NULL (which\nwill likely happen as the DR and HR are not dependent).","publishedAt":"2025-02-26T01:54:52.038Z","updatedAt":"2026-08-12T23:57:34.994Z","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":"aa6df6533b8f9ead98889baa92e2b19793b1c77e","status":"affected","lessThan":"12e49aefda2e04b07604f13e03f40027cbeb0dc6","versionType":"git"},{"version":"aa6df6533b8f9ead98889baa92e2b19793b1c77e","status":"affected","lessThan":"6d421fb7a9eddd8ce0a05641a3db97283fe20699","versionType":"git"},{"version":"aa6df6533b8f9ead98889baa92e2b19793b1c77e","status":"affected","lessThan":"30058d3a83cfe8c6aacbfe5ab13c01dd0c1799e3","versionType":"git"},{"version":"aa6df6533b8f9ead98889baa92e2b19793b1c77e","status":"affected","lessThan":"eb85eec858c1a5c11d3a0bff403f6440b05b40dc","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/misc/habanalabs/common/mmu/mmu_v1.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.15.34","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.20","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17.3","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/misc/habanalabs/common/mmu/mmu_v1.c"]}],"references":["https://git.kernel.org/stable/c/12e49aefda2e04b07604f13e03f40027cbeb0dc6","https://git.kernel.org/stable/c/6d421fb7a9eddd8ce0a05641a3db97283fe20699","https://git.kernel.org/stable/c/30058d3a83cfe8c6aacbfe5ab13c01dd0c1799e3","https://git.kernel.org/stable/c/eb85eec858c1a5c11d3a0bff403f6440b05b40dc"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49102.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49102","state":"PUBLISHED","datePublished":"2025-02-26T01:54:52.038Z","dateUpdated":"2026-08-12T23:57:34.994Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T01:49:39.250Z"},"containers":{"cna":{"title":"habanalabs: fix possible memory leak in MMU DR fini","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nhabanalabs: fix possible memory leak in MMU DR fini\n\nThis patch fixes what seems to be copy paste error.\n\nWe will have a memory leak if the host-resident shadow is NULL (which\nwill likely happen as the DR and HR are not dependent)."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"aa6df6533b8f9ead98889baa92e2b19793b1c77e","status":"affected","lessThan":"12e49aefda2e04b07604f13e03f40027cbeb0dc6","versionType":"git"},{"version":"aa6df6533b8f9ead98889baa92e2b19793b1c77e","status":"affected","lessThan":"6d421fb7a9eddd8ce0a05641a3db97283fe20699","versionType":"git"},{"version":"aa6df6533b8f9ead98889baa92e2b19793b1c77e","status":"affected","lessThan":"30058d3a83cfe8c6aacbfe5ab13c01dd0c1799e3","versionType":"git"},{"version":"aa6df6533b8f9ead98889baa92e2b19793b1c77e","status":"affected","lessThan":"eb85eec858c1a5c11d3a0bff403f6440b05b40dc","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/misc/habanalabs/common/mmu/mmu_v1.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.15.34","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.20","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17.3","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/misc/habanalabs/common/mmu/mmu_v1.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/12e49aefda2e04b07604f13e03f40027cbeb0dc6"},{"url":"https://git.kernel.org/stable/c/6d421fb7a9eddd8ce0a05641a3db97283fe20699"},{"url":"https://git.kernel.org/stable/c/30058d3a83cfe8c6aacbfe5ab13c01dd0c1799e3"},{"url":"https://git.kernel.org/stable/c/eb85eec858c1a5c11d3a0bff403f6440b05b40dc"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-12T23:57:34.994Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.34"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.16.20"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.17.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.18"}]}]}],"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-2022-49102","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:49:25.360080Z"}}}],"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":"2025-10-01T19:57:05.589Z"}}]}}}