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CVE-2026-23415

🗓️ 02 Apr 2026 11:40:56Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

Fix use-after-free race between futex_key_to_node_opt and vma_replace_policy using Read-Copy-Update in __mpol_put.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-23415
2 Apr 202611:40
attackerkb
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1746)
27 May 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-23415
3 Apr 202600:00
nessus
Amazon
Important: kernel6.18
26 May 202600:00
amazon
AstraLinux
Astra Linux - уязвимость в linux-5.10
20 May 202605:53
astralinux
Circl
CVE-2026-23415
2 Apr 202613:01
circl
CNNVD
Linux kernel 安全漏洞
2 Apr 202600:00
cnnvd
Cvelist
CVE-2026-23415 futex: Fix UaF between futex_key_to_node_opt() and vma_replace_policy()
2 Apr 202611:40
cvelist
Debian CVE
CVE-2026-23415
2 Apr 202611:40
debiancve
EUVD
EUVD-2026-18196
2 Apr 202612:31
euvd
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange6.16.16.18.21
OR
linuxlinux_kernelRange6.196.19.11
OROROROROROROROR
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/linux/mempolicy.h",
      "kernel/futex/core.c",
      "mm/mempolicy.c"
    ],
    "versions": [
      {
        "version": "c042c505210dc3453f378df432c10fff3d471bc5",
        "lessThan": "853f70c67d1b37e368fdcb3e328c4b8c04f53ac0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c042c505210dc3453f378df432c10fff3d471bc5",
        "lessThan": "7e196194ea27bd49adf3551e2aceb83498eb73fe",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c042c505210dc3453f378df432c10fff3d471bc5",
        "lessThan": "190a8c48ff623c3d67cb295b4536a660db2012aa",
        "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/linux/mempolicy.h",
      "kernel/futex/core.c",
      "mm/mempolicy.c"
    ],
    "versions": [
      {
        "version": "6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.21",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.11",
        "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 22:06Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.8
EPSS0.00015
9