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CVE-2026-43358

🗓️ 08 May 2026 14:21:13Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

CVE-2026-43358: fix missing RCU unlock in btrfs error path of try_release_subpage_extent_buffer.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
linuxlinux_kernelRange6.16.46.17
OR
linuxlinux_kernelRange6.17.16.18.19
OR
linuxlinux_kernelRange6.196.19.9
OROR
linuxlinux_kernelMatch6.17rc2
OR
linuxlinux_kernelMatch6.17rc3
OR
linuxlinux_kernelMatch6.17rc4
OR
linuxlinux_kernelMatch6.17rc5
OR
linuxlinux_kernelMatch6.17rc6
OR
linuxlinux_kernelMatch6.17rc7
OROROR
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/btrfs/extent_io.c"
    ],
    "versions": [
      {
        "version": "ad580dfa388fabb52af033e3f8cc5d04be985e54",
        "lessThan": "5e1ab71f74a1e61f1254dff128a764fdebaec0b8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ad580dfa388fabb52af033e3f8cc5d04be985e54",
        "lessThan": "35b0c8768e848e1b7e32052db36b5fa59b6a33a1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ad580dfa388fabb52af033e3f8cc5d04be985e54",
        "lessThan": "b2840e33127ce0eea880504b7f133e780f567a9b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "10ec363cfefeeb77fda4c1ac20a531f21de45264",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.16.4",
        "lessThan": "6.17",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/btrfs/extent_io.c"
    ],
    "versions": [
      {
        "version": "6.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.19",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.9",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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23 May 2026 16:06Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.5
EPSS0.00013
9