{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53803","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-08T23:58:35.276Z","datePublished":"2025-12-09T00:00:59.913Z","dateUpdated":"2026-05-11T19:51:49.852Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:51:49.852Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process()\n\nA fix for:\n\nBUG: KASAN: slab-out-of-bounds in ses_enclosure_data_process+0x949/0xe30 [ses]\nRead of size 1 at addr ffff88a1b043a451 by task systemd-udevd/3271\n\nChecking after (and before in next loop) addl_desc_ptr[1] is sufficient, we\nexpect the size to be sanitized before first access to addl_desc_ptr[1].\nMake sure we don't walk beyond end of page."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/ses.c"],"versions":[{"version":"21fab1d0595eacf781705ec3509012a28f298245","lessThan":"da1a955c48a16e16e925d6544793914e52a6fa51","status":"affected","versionType":"git"},{"version":"21fab1d0595eacf781705ec3509012a28f298245","lessThan":"9e5c7d52085b8c84bc82a261580f0eb170039325","status":"affected","versionType":"git"},{"version":"21fab1d0595eacf781705ec3509012a28f298245","lessThan":"467afb1dd630d8c6d172bd6cacc125199b5f4f2d","status":"affected","versionType":"git"},{"version":"21fab1d0595eacf781705ec3509012a28f298245","lessThan":"e4dd25da784b2e07dbfbf04509afa4c5a1375227","status":"affected","versionType":"git"},{"version":"21fab1d0595eacf781705ec3509012a28f298245","lessThan":"2b28a7d261cb309912596d6a2d383ca370483527","status":"affected","versionType":"git"},{"version":"21fab1d0595eacf781705ec3509012a28f298245","lessThan":"0dfe68394cbe1d4fe579fb325ecc813c50528c5a","status":"affected","versionType":"git"},{"version":"21fab1d0595eacf781705ec3509012a28f298245","lessThan":"799e8dd2022d2e13f0c5c1906b40ceca07a23349","status":"affected","versionType":"git"},{"version":"21fab1d0595eacf781705ec3509012a28f298245","lessThan":"9b4f5028e493cb353a5c8f5c45073eeea0303abd","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/scsi/ses.c"],"versions":[{"version":"2.6.32","status":"affected"},{"version":"0","lessThan":"2.6.32","status":"unaffected","versionType":"semver"},{"version":"4.14.308","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.276","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.235","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.173","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.99","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.16","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2.3","lessThanOrEqual":"6.2.*","status":"unaffected","versionType":"semver"},{"version":"6.3","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":"2.6.32","versionEndExcluding":"4.14.308"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"4.19.276"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"5.4.235"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"5.10.173"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"5.15.99"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"6.1.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"6.2.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"6.3"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/da1a955c48a16e16e925d6544793914e52a6fa51"},{"url":"https://git.kernel.org/stable/c/9e5c7d52085b8c84bc82a261580f0eb170039325"},{"url":"https://git.kernel.org/stable/c/467afb1dd630d8c6d172bd6cacc125199b5f4f2d"},{"url":"https://git.kernel.org/stable/c/e4dd25da784b2e07dbfbf04509afa4c5a1375227"},{"url":"https://git.kernel.org/stable/c/2b28a7d261cb309912596d6a2d383ca370483527"},{"url":"https://git.kernel.org/stable/c/0dfe68394cbe1d4fe579fb325ecc813c50528c5a"},{"url":"https://git.kernel.org/stable/c/799e8dd2022d2e13f0c5c1906b40ceca07a23349"},{"url":"https://git.kernel.org/stable/c/9b4f5028e493cb353a5c8f5c45073eeea0303abd"}],"title":"scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process()","x_generator":{"engine":"bippy-1.2.0"}}}}