{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-54135","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-24T13:02:52.522Z","datePublished":"2025-12-24T13:06:51.329Z","dateUpdated":"2026-05-11T19:56:09.805Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:56:09.805Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmaple_tree: fix potential out-of-bounds access in mas_wr_end_piv()\n\nCheck the write offset end bounds before using it as the offset into the\npivot array.  This avoids a possible out-of-bounds access on the pivot\narray if the write extends to the last slot in the node, in which case the\nnode maximum should be used as the end pivot.\n\nakpm: this doesn't affect any current callers, but new users of mapletree\nmay encounter this problem if backported into earlier kernels, so let's\nfix it in -stable kernels in case of this."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["lib/maple_tree.c"],"versions":[{"version":"54a611b605901c7d5d05b6b8f5d04a6ceb0962aa","lessThan":"4e2ad53ababeaac44d71162650984abfe783960c","status":"affected","versionType":"git"},{"version":"54a611b605901c7d5d05b6b8f5d04a6ceb0962aa","lessThan":"dc4751bd4aba01ccfc02f91adfeee0ba4cda405c","status":"affected","versionType":"git"},{"version":"54a611b605901c7d5d05b6b8f5d04a6ceb0962aa","lessThan":"f5fcf6555a2a4f32947d17b92b173837cc652891","status":"affected","versionType":"git"},{"version":"54a611b605901c7d5d05b6b8f5d04a6ceb0962aa","lessThan":"cd00dd2585c4158e81fdfac0bbcc0446afbad26d","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/maple_tree.c"],"versions":[{"version":"6.1","status":"affected"},{"version":"0","lessThan":"6.1","status":"unaffected","versionType":"semver"},{"version":"6.1.37","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.3.11","lessThanOrEqual":"6.3.*","status":"unaffected","versionType":"semver"},{"version":"6.4.1","lessThanOrEqual":"6.4.*","status":"unaffected","versionType":"semver"},{"version":"6.5","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":"6.1","versionEndExcluding":"6.1.37"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.3.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.4.1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.5"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/4e2ad53ababeaac44d71162650984abfe783960c"},{"url":"https://git.kernel.org/stable/c/dc4751bd4aba01ccfc02f91adfeee0ba4cda405c"},{"url":"https://git.kernel.org/stable/c/f5fcf6555a2a4f32947d17b92b173837cc652891"},{"url":"https://git.kernel.org/stable/c/cd00dd2585c4158e81fdfac0bbcc0446afbad26d"}],"title":"maple_tree: fix potential out-of-bounds access in mas_wr_end_piv()","x_generator":{"engine":"bippy-1.2.0"}}}}