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CVE-2024-42266

🗓️ 17 Aug 2024 08:54:22Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 100 Views

In Linux kernel, The btrfs buffered write path runs through __extent_writepage(). When that returns 1, we exit, but for other return values, we continue and end up calling btrfs_folio_end_all_writers(). This results in an assert panic like this one from syzbot

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.10–6.10.4
linuxlinux_kernelMatch6.11rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/btrfs/inode.c"
    ],
    "versions": [
      {
        "version": "0586d0a89e77d717da14df42648ace4a9fd67981",
        "lessThan": "061e41581606000a83ce0f0f01d6ad338f3704e9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0586d0a89e77d717da14df42648ace4a9fd67981",
        "lessThan": "478574370bef7951fbd9ef5155537d6cbed49472",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/btrfs/inode.c"
    ],
    "versions": [
      {
        "version": "6.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.10.4",
        "lessThanOrEqual": "6.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.11",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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05 Aug 2026 11:36Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.15.5 - 7.8
EPSS0.00203
SSVC
100