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CVE-2026-31702

🗓️ 01 May 2026 13:56:01Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 64 Views

This F2FS fix delays dec_page_count after page_array_free to prevent use-after-free during unmount.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-31702
1 May 202613:56
–attackerkb
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 6.1
5 Oct 202611:39
–astralinux
cbl_mariner
CBLMariner
CVE-2026-31702 affecting package kernel for versions less than 6.6.137.1-2
9 May 202603:31
–cbl_mariner
cgr
Chainguard
CVE-2026-31702 vulnerabilities
8 May 202607:18
–cgr
circl
Circl
CVE-2026-31702
2 Jul 202605:51
–circl
cnnvd
CNNVD
Linux kernel 安全漏洞
1 May 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-31702 f2fs: fix use-after-free of sbi in f2fs_compress_write_end_io()
1 May 202613:56
–cvelist
debian
Debian
[SECURITY] [DLA 4665-1] linux security update
3 Jul 202618:38
–debian
debian
Debian
[SECURITY] [DLA 4671-1] linux-6.1 security update
5 Jul 202618:24
–debian
debiancve
Debian CVE
CVE-2026-31702
1 May 202613:56
–debiancve
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.6–6.6.136
linuxlinux_kernelRange6.7–6.12.84
linuxlinux_kernelRange6.13–6.18.25
linuxlinux_kernelRange6.19–7.0.2
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/f2fs/compress.c"
    ],
    "versions": [
      {
        "version": "4c8ff7095bef64fc47e996a938f7d57f9e077da3",
        "lessThan": "57bc678f36ac03281e877c6b84877b43f964143f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c8ff7095bef64fc47e996a938f7d57f9e077da3",
        "lessThan": "ef57cd3329b40c739b9a2e1a8a21ecc4171c6280",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c8ff7095bef64fc47e996a938f7d57f9e077da3",
        "lessThan": "f5154cf3ce1c8193f0c1891d3769f62740cfe6fe",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c8ff7095bef64fc47e996a938f7d57f9e077da3",
        "lessThan": "c76cf339b87975ae5b2c06d2d774d5667d25a12a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c8ff7095bef64fc47e996a938f7d57f9e077da3",
        "lessThan": "2c97dcb6147c8f7f25c629b93be1e69617de5d4a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c8ff7095bef64fc47e996a938f7d57f9e077da3",
        "lessThan": "39d4ee19c1e7d753dd655aebee632271b171f43a",
        "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/f2fs/compress.c"
    ],
    "versions": [
      {
        "version": "5.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.136",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.84",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.25",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.2",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Jun 2026 10:34Current
7High risk
Vulners AI Score7
CVSS 3.17.8
EPSS0.00171
64