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CVE-2026-64300

🗓️ 25 Jul 2026 08:49:36Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 50 Views

Linux kernel fixes perf/aux map_range use-after-free by holding rb aux mutex during page walk.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus
AlmaLinux 10 : kernel (ALSA-2026:54343)
14 Aug 202600:00
nessus
nessus
Tenable Nessus
Oracle Linux 10 : kernel (ELSA-2026-54343)
14 Aug 202600:00
nessus
nessus
Tenable Nessus
RHEL 10 : kernel (RHSA-2026:54343)
12 Aug 202600:00
nessus
nessus
Tenable Nessus
RockyLinux 10 : kernel (RLSA-2026:54343)
13 Aug 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-64300
25 Jul 202600:00
nessus
cvelist
Cvelist
CVE-2026-64300 perf/aux: Fix page UAF in map_range()
25 Jul 202608:49
cvelist
debiancve
Debian CVE
CVE-2026-64300
25 Jul 202608:49
debiancve
oraclelinux
Oracle linux
kernel security, bug fix, and enhancement update
13 Aug 202600:00
oraclelinux
euvd
EUVD
EUVD-2026-49012
25 Jul 202608:49
euvd
nvd
NVD
CVE-2026-64300
25 Jul 202610:17
nvd
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.146.18.39
linuxlinux_kernelRange6.19.07.1.4
linuxlinux_kernelRange7.2.07.2-rc3
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/events/core.c"
    ],
    "versions": [
      {
        "version": "b709eb872e19a19607bbb6d2975bc264d59735cf",
        "lessThan": "c8b7e113f7b61eef2f017e6329c27c2331058c5a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b709eb872e19a19607bbb6d2975bc264d59735cf",
        "lessThan": "0cff05bd2186020f8706233e261016d149cc24db",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b709eb872e19a19607bbb6d2975bc264d59735cf",
        "lessThan": "5948aaf64f81f217a25dcc2bf6c0779bca19566c",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/events/core.c"
    ],
    "versions": [
      {
        "version": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.39",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 Aug 2026 15:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.8
EPSS0.00162
50