{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-50193","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-10-21T19:36:19.967Z","datePublished":"2024-11-08T05:54:08.464Z","dateUpdated":"2025-11-03T22:26:47.607Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T12:59:48.384Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nx86/entry_32: Clear CPU buffers after register restore in NMI return\n\nCPU buffers are currently cleared after call to exc_nmi, but before\nregister state is restored. This may be okay for MDS mitigation but not for\nRDFS. Because RDFS mitigation requires CPU buffers to be cleared when\nregisters don't have any sensitive data.\n\nMove CLEAR_CPU_BUFFERS after RESTORE_ALL_NMI."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/x86/entry/entry_32.S"],"versions":[{"version":"50f021f0b985629accf10481a6e89af8b9700583","lessThan":"6f44a5fc15b5cece0785bc07453db77d99b0a6de","status":"affected","versionType":"git"},{"version":"d54de9f2a127090f2017184e8257795b487d5312","lessThan":"b6400eb0b347821efc57760221f8fb6d63b9548a","status":"affected","versionType":"git"},{"version":"2e3087505ddb8ba2d3d4c81306cca11e868fcdb9","lessThan":"43778de19d2ef129636815274644b9c16e78c66b","status":"affected","versionType":"git"},{"version":"ca13d8cd8dac25558da4ee8df4dc70e8e7f9d762","lessThan":"227358e89703c344008119be7e8ffa3fdb5b92de","status":"affected","versionType":"git"},{"version":"a0e2dab44d22b913b4c228c8b52b2a104434b0b3","lessThan":"64adf22c4bc73ede920baca5defefb70f190cdbc","status":"affected","versionType":"git"},{"version":"a0e2dab44d22b913b4c228c8b52b2a104434b0b3","lessThan":"48a2440d0f20c826b884e04377ccc1e4696c84e9","status":"affected","versionType":"git"},{"version":"51eca9f1fd047b500137d021f882d93f03280118","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/x86/entry/entry_32.S"],"versions":[{"version":"6.8","status":"affected"},{"version":"0","lessThan":"6.8","status":"unaffected","versionType":"semver"},{"version":"5.10.228","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.169","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.114","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.58","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.11.5","lessThanOrEqual":"6.11.*","status":"unaffected","versionType":"semver"},{"version":"6.12","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":"5.10.215","versionEndExcluding":"5.10.228"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.154","versionEndExcluding":"5.15.169"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.81","versionEndExcluding":"6.1.114"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.21","versionEndExcluding":"6.6.58"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"6.11.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"6.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7.9"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/6f44a5fc15b5cece0785bc07453db77d99b0a6de"},{"url":"https://git.kernel.org/stable/c/b6400eb0b347821efc57760221f8fb6d63b9548a"},{"url":"https://git.kernel.org/stable/c/43778de19d2ef129636815274644b9c16e78c66b"},{"url":"https://git.kernel.org/stable/c/227358e89703c344008119be7e8ffa3fdb5b92de"},{"url":"https://git.kernel.org/stable/c/64adf22c4bc73ede920baca5defefb70f190cdbc"},{"url":"https://git.kernel.org/stable/c/48a2440d0f20c826b884e04377ccc1e4696c84e9"}],"title":"x86/entry_32: Clear CPU buffers after register restore in NMI return","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.1,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2024-50193","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T20:18:11.990365Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-noinfo Not enough information"}]}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-10-01T20:27:08.179Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T22:26:47.607Z"}}]}}