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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-68422

btrfs: fix root leak if its reloc root is unexpected in merge_reloc_roots()

Description

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix root leak if its reloc root is unexpected in merge_reloc_roots() If we have an unexpected reloc_root for our root, we jump to the out label but never drop the reference we obtained for root, resulting in a leak. Add a missing btrfs_put_root() call.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 24213fa46c7080c31d79aa2e3e2f0d9480cab700 to < f89df93e8aefa4c1c813f835559f2ac727f79766affected
  • 24213fa46c7080c31d79aa2e3e2f0d9480cab700 to < 3f586b4c92e4272fcd01bf0db0590b63acf3e85baffected
  • 24213fa46c7080c31d79aa2e3e2f0d9480cab700 to < b3d39b03799600c76c33486e2d29b73a771023dbaffected
  • 24213fa46c7080c31d79aa2e3e2f0d9480cab700 to < 72f673d1c1deb819554d3e7e154f6d84301eb735affected
  • 24213fa46c7080c31d79aa2e3e2f0d9480cab700 to < 60a23d4ea169e27403f3bb023bb98036797c0206affected
  • 24213fa46c7080c31d79aa2e3e2f0d9480cab700 to < 7591d1727067d6063247901ad25c4bdc4e5695c4affected
  • 24213fa46c7080c31d79aa2e3e2f0d9480cab700 to < ce6050bafb4e33377dc17fcc357736bfc351180caffected

Linux Linux

Default version status: affected

  • 5.13affected
  • 0 to < 5.13unaffected
  • 5.15.216 to ≤ 5.15.*unaffected
  • 6.1.183 to ≤ 6.1.*unaffected
  • 6.6.148 to ≤ 6.6.*unaffected
  • 6.12.101 to ≤ 6.12.*unaffected
  • 6.18.42 to ≤ 6.18.*unaffected
  • 7.1.6 to ≤ 7.1.*unaffected
  • 7.2 to ≤ *unaffected

References