CVE-2026-72107 dm era: fix out-of-bounds memory access for non-zero start sector

🗓️ 15 Aug 2026 05:52:49Reported by GoogleType

osv

osv🔗 osv.dev👁 3 Views

dm-era out-of-bounds KASAN access in writeset_marked when non-zero start sector is used.

Source	Link
git	www.git.kernel.org/stable/c/1fcb5e29dd7a5b85adb9d8b539911741d878e829
git	www.git.kernel.org/stable/c/7e1822f83c5a1ee7b4a19e98edde8770a10b4c71
git	www.git.kernel.org/stable/c/9946a7176bd8c25ddd6e5f1799c54e572ee6bf0f
git	www.git.kernel.org/stable/c/a868196f03c2b19418ae3d2b69e195d668a271e5
git	www.git.kernel.org/stable/c/bafe3e720cdac38cd7ea4eb7852a8f2dbe1bbfe6
git	www.git.kernel.org/stable/c/db5f9b4601f0012038e5a2628aedec2f47933380
git	www.git.kernel.org/stable/c/e3ffa8e492e5cdee62d916ee3e9244ccce2b73c5
git	www.git.kernel.org/stable/c/fe94a0b14010a3c267ff9a2508afb4f27ff1c5bf
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72107.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2026-72107

18 Aug 2026 03:56Current

5.5Medium risk

Vulners AI Score5.5

CVSS 3.18.8

dm-era out-of-bounds access KASAN memory corruption kernel