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CVE-2026-23259

🗓️ 18 Mar 2026 17:41:05Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

Resolved CVE-2026-23259: io_uring read/write may free unaccounted iovec on cache put failure.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
linuxlinux_kernelRange6.106.18.10
OR
linuxlinux_kernelMatch6.19rc1
OR
linuxlinux_kernelMatch6.19rc2
OR
linuxlinux_kernelMatch6.19rc3
OR
linuxlinux_kernelMatch6.19rc4
OR
linuxlinux_kernelMatch6.19rc5
OR
linuxlinux_kernelMatch6.19rc6
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "io_uring/rw.c"
    ],
    "versions": [
      {
        "version": "a9165b83c1937eeed1f0c731468216d6371d647f",
        "lessThan": "1d5f2329ab4df65c2ee011b986d8a6e05ad0f67c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a9165b83c1937eeed1f0c731468216d6371d647f",
        "lessThan": "4b9748055457ac3a0710bf210c229d01ea1b01b9",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "io_uring/rw.c"
    ],
    "versions": [
      {
        "version": "6.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.10",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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29 May 2026 18:52Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.15.5
EPSS0.00019
9