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CVE-2026-31437

🗓️ 22 Apr 2026 13:53:36Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Linux kernel fix: avoid NULL pointer in netfs_unbuffered_write retry when prepare_write is NULL.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux
Astra Linux - уязвимость в linux-5.10
3 May 202623:59
astralinux
CNNVD
Linux kernel 安全漏洞
22 Apr 202600:00
cnnvd
Cvelist
CVE-2026-31437 netfs: Fix NULL pointer dereference in netfs_unbuffered_write() on retry
22 Apr 202613:53
cvelist
Debian CVE
CVE-2026-31437
22 Apr 202613:53
debiancve
EUVD
EUVD-2026-24762
22 Apr 202615:31
euvd
NVD
CVE-2026-31437
22 Apr 202614:16
nvd
OSV
BELL-CVE-2026-31437 CVE-2026-31437 does not affect BellSoft software
23 Apr 202606:09
osv
OSV
DEBIAN-CVE-2026-31437
22 Apr 202614:16
osv
OSV
UBUNTU-CVE-2026-31437
22 Apr 202614:16
osv
Positive Technologies
PT-2026-34342
22 Apr 202600:00
ptsecurity
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange6.18.176.18.21
OR
linuxlinux_kernelRange6.19.76.19.11
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/netfs/direct_write.c"
    ],
    "versions": [
      {
        "version": "72d08d2839649d1c5efbe375751f4473fa4486af",
        "lessThan": "a4d1b4ba9754bac3efebd06f583a44a7af52c0ab",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0c29f6d63122a0168d67cb8ecde5b4cf7fe4acb0",
        "lessThan": "7a5482f5ce891decbf36f2e6fab1e9fc4a76a684",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a0b4c7a49137ed21279f354eb59f49ddae8dffc2",
        "lessThan": "e9075e420a1eb3b52c60f3b95893a55e77419ce8",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/netfs/direct_write.c"
    ],
    "versions": [
      {
        "version": "6.18.17",
        "lessThan": "6.18.21",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.19.7",
        "lessThan": "6.19.11",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  }
]

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19 May 2026 22:09Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.15.5
EPSS0.00015
4