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CVE-2026-72404

🗓️ 15 Aug 2026 05:56:28Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 89 Views

TIPC UDP media bearer teardown calls dst_cache_destroy() before synchronize_net(), causing use-after-free during concurrent RCU reads.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
15 Aug 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-72404 tipc: fix UAF in cleanup_bearer() due to premature dst_cache_destroy()
15 Aug 202605:56
–cvelist
debian
Debian
[SECURITY] [DSA 6602-1] linux security update
2 Nov 202616:13
–debian
debiancve
Debian CVE
CVE-2026-72404
15 Aug 202605:56
–debiancve
euvd
EUVD
EUVD-2026-59303
15 Aug 202605:56
–euvd
mscve
Microsoft CVE
tipc: fix UAF in cleanup_bearer() due to premature dst_cache_destroy()
23 Aug 202621:57
–mscve
nvd
NVD
CVE-2026-72404
15 Aug 202606:22
–nvd
osv_azl
osv_azl
AZL-96387 CVE-2026-72404 affecting package kernel 6.6.159.1-1
15 Aug 202606:22
–osv_azl
osv_bell
osv_bell
BELL-CVE-2026-72404
18 Aug 202606:06
–osv_bell
osv_clsa
osv_clsa
CLSA-2026-1791132991 Fix of 400 CVEs
19 Oct 202613:48
–osv_clsa
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.3–6.1.191
linuxlinux_kernelRange6.2.0–6.6.160
linuxlinux_kernelRange6.7.0–6.12.114
linuxlinux_kernelRange6.13.0–6.18.57
linuxlinux_kernelRange6.19.0–7.1.5
linuxlinux_kernelRange7.2.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/tipc/udp_media.c"
    ],
    "versions": [
      {
        "version": "e9c1a793210f29f32ee4cf048e04d7d9bb3221cc",
        "lessThan": "5a66ca574eee958123ee9d2822683964d42d656a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e9c1a793210f29f32ee4cf048e04d7d9bb3221cc",
        "lessThan": "6aeb4ba4fb098199e13723cfd04d9a749741f731",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e9c1a793210f29f32ee4cf048e04d7d9bb3221cc",
        "lessThan": "6b0e29f7662c237e717f35dad746efe94715d0da",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e9c1a793210f29f32ee4cf048e04d7d9bb3221cc",
        "lessThan": "3827ff67f9fbecd1086e33d23693ef6a1a9c6c38",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e9c1a793210f29f32ee4cf048e04d7d9bb3221cc",
        "lessThan": "1c8393eefa3cadf4ca0b61119ad1321aa32d3c8c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e9c1a793210f29f32ee4cf048e04d7d9bb3221cc",
        "lessThan": "7116764ca53ff529335d7ab7c364a69f094b23a5",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/tipc/udp_media.c"
    ],
    "versions": [
      {
        "version": "5.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.191",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.160",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.114",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.57",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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30 Oct 2026 13:19Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.17.8
EPSS0.00164
SSVC
89