{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-26977","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-19T14:20:24.203Z","datePublished":"2024-05-01T05:20:28.830Z","dateUpdated":"2025-05-04T09:01:19.979Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T09:01:19.979Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\npci_iounmap(): Fix MMIO mapping leak\n\nThe #ifdef ARCH_HAS_GENERIC_IOPORT_MAP accidentally also guards iounmap(),\nwhich means MMIO mappings are leaked.\n\nMove the guard so we call iounmap() for MMIO mappings."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["lib/pci_iomap.c"],"versions":[{"version":"316e8d79a0959c302b0c462ab64b069599f10eef","lessThan":"5e4b23e7a7b33a1e56bfa3e5598138a2234d55b6","status":"affected","versionType":"git"},{"version":"316e8d79a0959c302b0c462ab64b069599f10eef","lessThan":"6d21d0356aa44157a62e39c0d1a13d4c69a8d0c8","status":"affected","versionType":"git"},{"version":"316e8d79a0959c302b0c462ab64b069599f10eef","lessThan":"b5d40f02e7222da032c2042aebcf2a07de9b342f","status":"affected","versionType":"git"},{"version":"316e8d79a0959c302b0c462ab64b069599f10eef","lessThan":"f3749345a9b7295dd071d0ed589634cb46364f77","status":"affected","versionType":"git"},{"version":"316e8d79a0959c302b0c462ab64b069599f10eef","lessThan":"af280e137e273935f2e09f4d73169998298792ed","status":"affected","versionType":"git"},{"version":"316e8d79a0959c302b0c462ab64b069599f10eef","lessThan":"7626913652cc786c238e2dd7d8740b17d41b2637","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["lib/pci_iomap.c"],"versions":[{"version":"5.15","status":"affected"},{"version":"0","lessThan":"5.15","status":"unaffected","versionType":"semver"},{"version":"5.15.154","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.84","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.24","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7.12","lessThanOrEqual":"6.7.*","status":"unaffected","versionType":"semver"},{"version":"6.8.3","lessThanOrEqual":"6.8.*","status":"unaffected","versionType":"semver"},{"version":"6.9","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":"5.15","versionEndExcluding":"5.15.154"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.1.84"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.6.24"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.7.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.8.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.9"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/5e4b23e7a7b33a1e56bfa3e5598138a2234d55b6"},{"url":"https://git.kernel.org/stable/c/6d21d0356aa44157a62e39c0d1a13d4c69a8d0c8"},{"url":"https://git.kernel.org/stable/c/b5d40f02e7222da032c2042aebcf2a07de9b342f"},{"url":"https://git.kernel.org/stable/c/f3749345a9b7295dd071d0ed589634cb46364f77"},{"url":"https://git.kernel.org/stable/c/af280e137e273935f2e09f4d73169998298792ed"},{"url":"https://git.kernel.org/stable/c/7626913652cc786c238e2dd7d8740b17d41b2637"}],"title":"pci_iounmap(): Fix MMIO mapping leak","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-noinfo Not enough information"}]}],"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":{"timestamp":"2024-06-18T18:26:41.016262Z","id":"CVE-2024-26977","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-10-31T15:16:36.636Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T00:21:05.898Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/5e4b23e7a7b33a1e56bfa3e5598138a2234d55b6","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/6d21d0356aa44157a62e39c0d1a13d4c69a8d0c8","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/b5d40f02e7222da032c2042aebcf2a07de9b342f","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/f3749345a9b7295dd071d0ed589634cb46364f77","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/af280e137e273935f2e09f4d73169998298792ed","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/7626913652cc786c238e2dd7d8740b17d41b2637","tags":["x_transferred"]}]}]}}