{"dataType":"CVE_RECORD","cveMetadata":{"cveId":"CVE-2024-26598","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-19T14:20:24.128Z","datePublished":"2024-02-23T14:46:26.672Z","dateUpdated":"2026-05-11T20:00:31.061Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T20:00:31.061Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: arm64: vgic-its: Avoid potential UAF in LPI translation cache\n\nThere is a potential UAF scenario in the case of an LPI translation\ncache hit racing with an operation that invalidates the cache, such\nas a DISCARD ITS command. The root of the problem is that\nvgic_its_check_cache() does not elevate the refcount on the vgic_irq\nbefore dropping the lock that serializes refcount changes.\n\nHave vgic_its_check_cache() raise the refcount on the returned vgic_irq\nand add the corresponding decrement after queueing the interrupt."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/arm64/kvm/vgic/vgic-its.c"],"versions":[{"version":"6211753fdfd05af9e08f54c8d0ba3ee516034878","lessThan":"d04acadb6490aa3314f9c9e087691e55de153b88","status":"affected","versionType":"git"},{"version":"6211753fdfd05af9e08f54c8d0ba3ee516034878","lessThan":"ba7be666740847d967822bed15500656b26bc703","status":"affected","versionType":"git"},{"version":"6211753fdfd05af9e08f54c8d0ba3ee516034878","lessThan":"12c2759ab1343c124ed46ba48f27bd1ef5d2dff4","status":"affected","versionType":"git"},{"version":"6211753fdfd05af9e08f54c8d0ba3ee516034878","lessThan":"dba788e25f05209adf2b0175eb1691dc89fb1ba6","status":"affected","versionType":"git"},{"version":"6211753fdfd05af9e08f54c8d0ba3ee516034878","lessThan":"65b201bf3e9af1b0254243a5881390eda56f72d1","status":"affected","versionType":"git"},{"version":"6211753fdfd05af9e08f54c8d0ba3ee516034878","lessThan":"dd3956a1b3dd11f46488c928cb890d6937d1ca80","status":"affected","versionType":"git"},{"version":"6211753fdfd05af9e08f54c8d0ba3ee516034878","lessThan":"ad362fe07fecf0aba839ff2cc59a3617bd42c33f","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/arm64/kvm/vgic/vgic-its.c"],"versions":[{"version":"3.11","status":"affected"},{"version":"0","lessThan":"3.11","status":"unaffected","versionType":"semver"},{"version":"5.4.269","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.209","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.148","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.75","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.14","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7.2","lessThanOrEqual":"6.7.*","status":"unaffected","versionType":"semver"},{"version":"6.8","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":"3.11","versionEndExcluding":"5.4.269"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.11","versionEndExcluding":"5.10.209"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.11","versionEndExcluding":"5.15.148"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.11","versionEndExcluding":"6.1.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.11","versionEndExcluding":"6.6.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.11","versionEndExcluding":"6.7.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.11","versionEndExcluding":"6.8"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/d04acadb6490aa3314f9c9e087691e55de153b88"},{"url":"https://git.kernel.org/stable/c/ba7be666740847d967822bed15500656b26bc703"},{"url":"https://git.kernel.org/stable/c/12c2759ab1343c124ed46ba48f27bd1ef5d2dff4"},{"url":"https://git.kernel.org/stable/c/dba788e25f05209adf2b0175eb1691dc89fb1ba6"},{"url":"https://git.kernel.org/stable/c/65b201bf3e9af1b0254243a5881390eda56f72d1"},{"url":"https://git.kernel.org/stable/c/dd3956a1b3dd11f46488c928cb890d6937d1ca80"},{"url":"https://git.kernel.org/stable/c/ad362fe07fecf0aba839ff2cc59a3617bd42c33f"}],"title":"KVM: arm64: vgic-its: Avoid potential UAF in LPI translation cache","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T00:07:19.689Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/d04acadb6490aa3314f9c9e087691e55de153b88","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/ba7be666740847d967822bed15500656b26bc703","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/12c2759ab1343c124ed46ba48f27bd1ef5d2dff4","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/dba788e25f05209adf2b0175eb1691dc89fb1ba6","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/65b201bf3e9af1b0254243a5881390eda56f72d1","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/dd3956a1b3dd11f46488c928cb890d6937d1ca80","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/ad362fe07fecf0aba839ff2cc59a3617bd42c33f","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html","tags":["x_transferred"]}]},{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-416","lang":"en","description":"CWE-416 Use After Free"}]}],"affected":[{"vendor":"linux","product":"linux_kernel","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"defaultStatus":"unknown","versions":[{"version":"1da177e4c3f4","status":"affected","lessThan":"d04acadb6490","versionType":"custom"},{"version":"1da177e4c3f4","status":"affected","lessThan":"ba7be6667408","versionType":"custom"},{"version":"1da177e4c3f4","status":"affected","lessThan":"12c2759ab134","versionType":"custom"},{"version":"1da177e4c3f4","status":"affected","lessThan":"dba788e25f05","versionType":"custom"},{"version":"1da177e4c3f4","status":"affected","lessThan":"65b201bf3e9a","versionType":"custom"},{"version":"1da177e4c3f4","status":"affected","lessThan":"dd3956a1b3dd","versionType":"custom"},{"version":"1da177e4c3f4","status":"affected","lessThan":"ad362fe07fec","versionType":"custom"},{"version":"5.4.269","status":"unaffected","lessThanOrEqual":"5.5","versionType":"custom"},{"version":"5.10.209","status":"unaffected","lessThanOrEqual":"5.11","versionType":"custom"},{"version":"5.15.148","status":"unaffected","lessThanOrEqual":"5.16","versionType":"custom"},{"version":"6.1.75","status":"unaffected","lessThanOrEqual":"6.2","versionType":"custom"},{"version":"6.6.14","status":"unaffected","lessThanOrEqual":"6.7","versionType":"custom"},{"version":"6.7.2","status":"unaffected","lessThanOrEqual":"6.8","versionType":"custom"},{"version":"6.8","status":"unaffected","lessThanOrEqual":"*","versionType":"custom"}]}],"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":{"timestamp":"2025-04-22T16:15:47.782832Z","id":"CVE-2024-26598","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-04-22T16:16:01.155Z"}}]},"dataVersion":"5.2"}