{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23087","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-01-13T15:37:45.961Z","datePublished":"2026-02-04T16:08:10.941Z","dateUpdated":"2026-05-11T21:59:44.956Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:59:44.956Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: xen: scsiback: Fix potential memory leak in scsiback_remove()\n\nMemory allocated for struct vscsiblk_info in scsiback_probe() is not\nfreed in scsiback_remove() leading to potential memory leaks on remove,\nas well as in the scsiback_probe() error paths. Fix that by freeing it\nin scsiback_remove()."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/xen/xen-scsiback.c"],"versions":[{"version":"d9d660f6e562a47b4065eeb7e538910b0471b988","lessThan":"a8bb3ec8d85951a56af0a72d93ccbc2aee42eef9","status":"affected","versionType":"git"},{"version":"d9d660f6e562a47b4065eeb7e538910b0471b988","lessThan":"427b0fb30ddec3bad05dcd73b00718f98c7026d2","status":"affected","versionType":"git"},{"version":"d9d660f6e562a47b4065eeb7e538910b0471b988","lessThan":"4a975c72429b050c234405668b742cdecc11548e","status":"affected","versionType":"git"},{"version":"d9d660f6e562a47b4065eeb7e538910b0471b988","lessThan":"f86264ec0e2b102fcd49bf3e4f32fee669d482fc","status":"affected","versionType":"git"},{"version":"d9d660f6e562a47b4065eeb7e538910b0471b988","lessThan":"32e52b56056daf0f0881fd9254706acf25b4be97","status":"affected","versionType":"git"},{"version":"d9d660f6e562a47b4065eeb7e538910b0471b988","lessThan":"24c441f0e24da175d7912095663f526ac480dc4f","status":"affected","versionType":"git"},{"version":"d9d660f6e562a47b4065eeb7e538910b0471b988","lessThan":"901a5f309daba412e2a30364d7ec1492fa11c32c","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/xen/xen-scsiback.c"],"versions":[{"version":"3.18","status":"affected"},{"version":"0","lessThan":"3.18","status":"unaffected","versionType":"semver"},{"version":"5.10.249","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.199","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.162","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.122","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.68","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.8","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19","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":"3.18","versionEndExcluding":"5.10.249"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"5.15.199"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.1.162"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.6.122"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.12.68"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.18.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.19"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/a8bb3ec8d85951a56af0a72d93ccbc2aee42eef9"},{"url":"https://git.kernel.org/stable/c/427b0fb30ddec3bad05dcd73b00718f98c7026d2"},{"url":"https://git.kernel.org/stable/c/4a975c72429b050c234405668b742cdecc11548e"},{"url":"https://git.kernel.org/stable/c/f86264ec0e2b102fcd49bf3e4f32fee669d482fc"},{"url":"https://git.kernel.org/stable/c/32e52b56056daf0f0881fd9254706acf25b4be97"},{"url":"https://git.kernel.org/stable/c/24c441f0e24da175d7912095663f526ac480dc4f"},{"url":"https://git.kernel.org/stable/c/901a5f309daba412e2a30364d7ec1492fa11c32c"}],"title":"scsi: xen: scsiback: Fix potential memory leak in scsiback_remove()","x_generator":{"engine":"bippy-1.2.0"}}}}