{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53165","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-09-15T13:59:19.063Z","datePublished":"2025-09-15T14:03:53.987Z","dateUpdated":"2026-05-11T19:39:31.837Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:39:31.837Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nudf: Fix uninitialized array access for some pathnames\n\nFor filenames that begin with . and are between 2 and 5 characters long,\nUDF charset conversion code would read uninitialized memory in the\noutput buffer. The only practical impact is that the name may be prepended a\n\"unification hash\" when it is not actually needed but still it is good\nto fix this."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/udf/unicode.c"],"versions":[{"version":"484a10f49387e4386bf2708532e75bf78ffea2cb","lessThan":"008ae78d1e12efa904dc819b1ec83e2bca6b2c56","status":"affected","versionType":"git"},{"version":"484a10f49387e4386bf2708532e75bf78ffea2cb","lessThan":"b37f998d357102e8eb0f8eeb33f03fff22e49cbf","status":"affected","versionType":"git"},{"version":"484a10f49387e4386bf2708532e75bf78ffea2cb","lessThan":"3f1368af47acf4d0b2a5fb0d2c0d6919d2234b6d","status":"affected","versionType":"git"},{"version":"484a10f49387e4386bf2708532e75bf78ffea2cb","lessThan":"4503f6fc95d6dee85fb2c54785848799e192c51c","status":"affected","versionType":"git"},{"version":"484a10f49387e4386bf2708532e75bf78ffea2cb","lessThan":"985f9666698960dfc87a106d6314203fa90fda75","status":"affected","versionType":"git"},{"version":"484a10f49387e4386bf2708532e75bf78ffea2cb","lessThan":"a6824149809395dfbb5bc36bc7057cc3cb84e56d","status":"affected","versionType":"git"},{"version":"484a10f49387e4386bf2708532e75bf78ffea2cb","lessThan":"4d50988da0db167aed6f38685145cb5cd526c4f8","status":"affected","versionType":"git"},{"version":"484a10f49387e4386bf2708532e75bf78ffea2cb","lessThan":"028f6055c912588e6f72722d89c30b401bbcf013","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/udf/unicode.c"],"versions":[{"version":"4.6","status":"affected"},{"version":"0","lessThan":"4.6","status":"unaffected","versionType":"semver"},{"version":"4.14.324","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.293","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.255","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.192","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.123","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.42","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.4.7","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":"4.6","versionEndExcluding":"4.14.324"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"4.19.293"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"5.4.255"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"5.10.192"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"5.15.123"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"6.1.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"6.4.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"6.5"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/008ae78d1e12efa904dc819b1ec83e2bca6b2c56"},{"url":"https://git.kernel.org/stable/c/b37f998d357102e8eb0f8eeb33f03fff22e49cbf"},{"url":"https://git.kernel.org/stable/c/3f1368af47acf4d0b2a5fb0d2c0d6919d2234b6d"},{"url":"https://git.kernel.org/stable/c/4503f6fc95d6dee85fb2c54785848799e192c51c"},{"url":"https://git.kernel.org/stable/c/985f9666698960dfc87a106d6314203fa90fda75"},{"url":"https://git.kernel.org/stable/c/a6824149809395dfbb5bc36bc7057cc3cb84e56d"},{"url":"https://git.kernel.org/stable/c/4d50988da0db167aed6f38685145cb5cd526c4f8"},{"url":"https://git.kernel.org/stable/c/028f6055c912588e6f72722d89c30b401bbcf013"}],"title":"udf: Fix uninitialized array access for some pathnames","x_generator":{"engine":"bippy-1.2.0"}}}}