{"id":"CVE-2026-72168","state":"PUBLISHED","title":"mtd: maps: vmu-flash: fix fault in unaligned fixup","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: maps: vmu-flash: fix fault in unaligned fixup\n\nUse kzalloc_obj() / kzalloc_objs() to allocate the memcard structs,\ninstead of kmalloc_obj() / kmalloc_objs() to prevent access to\nuninitialized data.\n\nFixes runtime error: Fault in unaligned fixup: 0000 [#1] at\nmtd_get_fact_prot_info.","publishedAt":"2026-08-15T05:53:34.868Z","updatedAt":"2026-10-30T12:28:53.356Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"47a72688fae7298e1ad5fdc9bff7e04b6a549620","status":"affected","lessThan":"1b38399b3f949fd631cd12c96a3857ff4313dd90","versionType":"git"},{"version":"47a72688fae7298e1ad5fdc9bff7e04b6a549620","status":"affected","lessThan":"1dc6653c47147ac754fced76b0932b8df1d2d414","versionType":"git"},{"version":"47a72688fae7298e1ad5fdc9bff7e04b6a549620","status":"affected","lessThan":"01928835d80829e615a492aa66c629b953ec7bef","versionType":"git"},{"version":"47a72688fae7298e1ad5fdc9bff7e04b6a549620","status":"affected","lessThan":"19360c25135fccb6bbafbee49a5f66baf9a311af","versionType":"git"},{"version":"47a72688fae7298e1ad5fdc9bff7e04b6a549620","status":"affected","lessThan":"455519f6b70f46ac6cbf41a75ac76ec5e59040f2","versionType":"git"},{"version":"47a72688fae7298e1ad5fdc9bff7e04b6a549620","status":"affected","lessThan":"79d1661502c6e4b6f626185cef72cf2fa78116e1","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mtd/maps/vmu-flash.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.30","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.30","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.101","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.42","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mtd/maps/vmu-flash.c"]}],"references":["https://git.kernel.org/stable/c/1b38399b3f949fd631cd12c96a3857ff4313dd90","https://git.kernel.org/stable/c/1dc6653c47147ac754fced76b0932b8df1d2d414","https://git.kernel.org/stable/c/01928835d80829e615a492aa66c629b953ec7bef","https://git.kernel.org/stable/c/19360c25135fccb6bbafbee49a5f66baf9a311af","https://git.kernel.org/stable/c/455519f6b70f46ac6cbf41a75ac76ec5e59040f2","https://git.kernel.org/stable/c/79d1661502c6e4b6f626185cef72cf2fa78116e1"],"weaknesses":[],"ingestedAt":"2026-10-30T12:46:06.359Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/72xxx/CVE-2026-72168.json","commit":"1f312381e38164a43607eebab851b151dd16861e","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-72168","state":"PUBLISHED","datePublished":"2026-08-15T05:53:34.868Z","dateUpdated":"2026-10-30T12:28:53.356Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-09T03:40:39.910Z"},"containers":{"cna":{"title":"mtd: maps: vmu-flash: fix fault in unaligned fixup","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: maps: vmu-flash: fix fault in unaligned fixup\n\nUse kzalloc_obj() / kzalloc_objs() to allocate the memcard structs,\ninstead of kmalloc_obj() / kmalloc_objs() to prevent access to\nuninitialized data.\n\nFixes runtime error: Fault in unaligned fixup: 0000 [#1] at\nmtd_get_fact_prot_info."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"47a72688fae7298e1ad5fdc9bff7e04b6a549620","status":"affected","lessThan":"1b38399b3f949fd631cd12c96a3857ff4313dd90","versionType":"git"},{"version":"47a72688fae7298e1ad5fdc9bff7e04b6a549620","status":"affected","lessThan":"1dc6653c47147ac754fced76b0932b8df1d2d414","versionType":"git"},{"version":"47a72688fae7298e1ad5fdc9bff7e04b6a549620","status":"affected","lessThan":"01928835d80829e615a492aa66c629b953ec7bef","versionType":"git"},{"version":"47a72688fae7298e1ad5fdc9bff7e04b6a549620","status":"affected","lessThan":"19360c25135fccb6bbafbee49a5f66baf9a311af","versionType":"git"},{"version":"47a72688fae7298e1ad5fdc9bff7e04b6a549620","status":"affected","lessThan":"455519f6b70f46ac6cbf41a75ac76ec5e59040f2","versionType":"git"},{"version":"47a72688fae7298e1ad5fdc9bff7e04b6a549620","status":"affected","lessThan":"79d1661502c6e4b6f626185cef72cf2fa78116e1","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mtd/maps/vmu-flash.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.30","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.30","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.101","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.42","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mtd/maps/vmu-flash.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/1b38399b3f949fd631cd12c96a3857ff4313dd90"},{"url":"https://git.kernel.org/stable/c/1dc6653c47147ac754fced76b0932b8df1d2d414"},{"url":"https://git.kernel.org/stable/c/01928835d80829e615a492aa66c629b953ec7bef"},{"url":"https://git.kernel.org/stable/c/19360c25135fccb6bbafbee49a5f66baf9a311af"},{"url":"https://git.kernel.org/stable/c/455519f6b70f46ac6cbf41a75ac76ec5e59040f2"},{"url":"https://git.kernel.org/stable/c/79d1661502c6e4b6f626185cef72cf2fa78116e1"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:28:53.356Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"6.12.101"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"6.18.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"7.1.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}