{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-36019","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-17T13:50:33.157Z","datePublished":"2024-05-30T14:59:42.840Z","dateUpdated":"2025-05-04T09:10:42.264Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T09:10:42.264Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nregmap: maple: Fix cache corruption in regcache_maple_drop()\n\nWhen keeping the upper end of a cache block entry, the entry[] array\nmust be indexed by the offset from the base register of the block,\ni.e. max - mas.index.\n\nThe code was indexing entry[] by only the register address, leading\nto an out-of-bounds access that copied some part of the kernel\nmemory over the cache contents.\n\nThis bug was not detected by the regmap KUnit test because it only\ntests with a block of registers starting at 0, so mas.index == 0."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/base/regmap/regcache-maple.c"],"versions":[{"version":"f033c26de5a5734625d2dd1dc196745fae186f1b","lessThan":"3af6c5ac72dc5b721058132a0a1d7779e443175e","status":"affected","versionType":"git"},{"version":"f033c26de5a5734625d2dd1dc196745fae186f1b","lessThan":"51c4440b9d3fd7c8234e6de9170a487c03506e53","status":"affected","versionType":"git"},{"version":"f033c26de5a5734625d2dd1dc196745fae186f1b","lessThan":"00bb549d7d63a21532e76e4a334d7807a54d9f31","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/base/regmap/regcache-maple.c"],"versions":[{"version":"6.4","status":"affected"},{"version":"0","lessThan":"6.4","status":"unaffected","versionType":"semver"},{"version":"6.6.26","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.8.5","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":"6.4","versionEndExcluding":"6.6.26"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.8.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.9"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/3af6c5ac72dc5b721058132a0a1d7779e443175e"},{"url":"https://git.kernel.org/stable/c/51c4440b9d3fd7c8234e6de9170a487c03506e53"},{"url":"https://git.kernel.org/stable/c/00bb549d7d63a21532e76e4a334d7807a54d9f31"}],"title":"regmap: maple: Fix cache corruption in regcache_maple_drop()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-36019","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-05-30T16:11:04.952877Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:47:34.967Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T03:30:12.601Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/3af6c5ac72dc5b721058132a0a1d7779e443175e","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/51c4440b9d3fd7c8234e6de9170a487c03506e53","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/00bb549d7d63a21532e76e4a334d7807a54d9f31","tags":["x_transferred"]}]}]}}