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CVE-2026-23066

🗓️ 04 Feb 2026 16:07:47Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 14 Views

Fixes rxrpc recvmsg to avoid unconditional requeue and incorrect notify with MSG_PEEK.

Related
Detection
Affected
Refs
Social
NVD
Vulners
CNA
Node
linuxlinux_kernelRange4.116.18.8
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": [
      "include/trace/events/rxrpc.h",
      "net/rxrpc/recvmsg.c"
    ],
    "versions": [
      {
        "version": "540b1c48c37ac0ad66212004db21e1ff7e2d78be",
        "lessThan": "8fd3b5e297854a4da0f273169baf4b1b7b257b97",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "540b1c48c37ac0ad66212004db21e1ff7e2d78be",
        "lessThan": "c198628f3fca5c874d93874c233014d336e09f64",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "540b1c48c37ac0ad66212004db21e1ff7e2d78be",
        "lessThan": "c6cebcb4e0b3140ec2ace45c020a9049527385d1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "540b1c48c37ac0ad66212004db21e1ff7e2d78be",
        "lessThan": "0464bf75590da75b8413c3e758c04647b4cdb3c6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "540b1c48c37ac0ad66212004db21e1ff7e2d78be",
        "lessThan": "cf969bddd6e69c5777fa89dc88402204e72f312a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "540b1c48c37ac0ad66212004db21e1ff7e2d78be",
        "lessThan": "930114425065f7ace6e0c0630fab4af75e059ea8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "540b1c48c37ac0ad66212004db21e1ff7e2d78be",
        "lessThan": "2c28769a51deb6022d7fbd499987e237a01dd63a",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/trace/events/rxrpc.h",
      "net/rxrpc/recvmsg.c"
    ],
    "versions": [
      {
        "version": "4.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.130",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.78",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.8",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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01 Jun 2026 17:16Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.15.5 - 7.8
EPSS0.00023
14