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CVE-2026-23234

🗓️ 04 Mar 2026 14:36:38Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 16 Views

Linux kernel fix to prevent use-after-free in the flash filesystem write end I/O by relocating the checkpoint wakeup before folio end writeback.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-31702
1 May 202613:56
attackerkb
ATTACKERKB
CVE-2026-23234
4 Mar 202614:36
attackerkb
Circl
CVE-2026-23234
4 Mar 202615:10
circl
CNNVD
Linux kernel 安全漏洞
4 Mar 202600:00
cnnvd
Cvelist
CVE-2026-23234 f2fs: fix to avoid UAF in f2fs_write_end_io()
4 Mar 202614:36
cvelist
Debian
[SECURITY] [DLA 4498-1] linux security update
13 Mar 202613:13
debian
Debian
[SECURITY] [DLA 4499-1] linux-6.1 security update
13 Mar 202613:14
debian
Debian
[SECURITY] [DSA 6162-1] linux security update
12 Mar 202621:41
debian
Debian
[SECURITY] [DSA 6163-1] linux security update
12 Mar 202621:31
debian
Debian CVE
CVE-2026-23234
4 Mar 202614:36
debiancve
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange3.135.10.251
OR
linuxlinux_kernelRange5.115.15.201
OR
linuxlinux_kernelRange5.166.1.164
OR
linuxlinux_kernelRange6.26.6.127
OR
linuxlinux_kernelRange6.76.12.74
OR
linuxlinux_kernelRange6.136.18.13
OR
linuxlinux_kernelRange6.196.19.3
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/f2fs/data.c"
    ],
    "versions": [
      {
        "version": "e234088758fca3a669ebb1a02d8bf7bf60f0e4ff",
        "lessThan": "0fb58aff0dafd6837cc91f4154f3ed6e020358fa",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e234088758fca3a669ebb1a02d8bf7bf60f0e4ff",
        "lessThan": "2f67ff1e15a8a4d0e4ffc6564ab20d03d7398fe9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e234088758fca3a669ebb1a02d8bf7bf60f0e4ff",
        "lessThan": "505e1c0530db6152cab3feef8e3e4da3d3e358c9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e234088758fca3a669ebb1a02d8bf7bf60f0e4ff",
        "lessThan": "acc2c97fc0005846e5cf11b5ba3189fef130c9b3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e234088758fca3a669ebb1a02d8bf7bf60f0e4ff",
        "lessThan": "cf4a9e1bc8129eb63fda5f8bdcd8d87f0bd76f42",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e234088758fca3a669ebb1a02d8bf7bf60f0e4ff",
        "lessThan": "995030be4ce6338c6ff814583c14166446a64008",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e234088758fca3a669ebb1a02d8bf7bf60f0e4ff",
        "lessThan": "a42f99be8a16b32a0bb91bb6dda212a6ad61be5d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e234088758fca3a669ebb1a02d8bf7bf60f0e4ff",
        "lessThan": "ce2739e482bce8d2c014d76c4531c877f382aa54",
        "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/data.c"
    ],
    "versions": [
      {
        "version": "3.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.251",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.201",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.164",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.127",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.74",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.13",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.3",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 22:02Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.8
EPSS0.00022
16