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CVE-2026-53275 ipv6: mcast: Fix use-after-free when processing MLD queries

🗓️ 25 Jun 2026 08:39:59Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 33 Views

Kernel fixes use-after-free in multicast queries by copying multicast group address during parse.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
CVE-2026-53275
25 Jun 202608:39
attackerkb
cbl_mariner
CVE-2026-53275 affecting package kernel for versions less than 6.6.143.1-1
8 Jul 202616:02
cbl_mariner
cgr
CVE-2026-53275 vulnerabilities
9 Jul 202620:31
cgr
circl
CVE-2026-53275
25 Jun 202610:08
circl
cnvd
Linux Kernel Memory Error Reference Vulnerability (CNVD-2026-25961)
27 Jun 202600:00
cnvd
cve
CVE-2026-53275
25 Jun 202608:39
cve
debian
[SECURITY] [DLA 4665-1] linux security update
3 Jul 202618:38
debian
debian
[SECURITY] [DLA 4671-1] linux-6.1 security update
5 Jul 202618:24
debian
debiancve
CVE-2026-53275
25 Jun 202608:39
debiancve
nessus
Debian dla-4665 : affs-modules-6.1.0-48-4kc-malta-di - security update
3 Jul 202600:00
nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv6/mcast.c"
    ],
    "versions": [
      {
        "version": "97300b5fdfe28c6edae926926f9467a27cf5889c",
        "lessThan": "1354271c89d0e5fbf8b3d94097ff0216695209c7",
        "status": "affected",
        "versionType": "git"
      },
      {
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        "status": "affected",
        "versionType": "git"
      },
      {
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        "status": "affected",
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      },
      {
        "version": "97300b5fdfe28c6edae926926f9467a27cf5889c",
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        "status": "affected",
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      },
      {
        "version": "97300b5fdfe28c6edae926926f9467a27cf5889c",
        "lessThan": "4203806f700bb44ea0b05d484d9d40044b47fb04",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "97300b5fdfe28c6edae926926f9467a27cf5889c",
        "lessThan": "087dbacf897c020f438f780f0a4a8aa73b6d7c5a",
        "status": "affected",
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      },
      {
        "version": "97300b5fdfe28c6edae926926f9467a27cf5889c",
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        "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/ipv6/mcast.c"
    ],
    "versions": [
      {
        "version": "2.6.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.210",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.94",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.36",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.13",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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28 Jun 2026 06:41Current
CVSS 3.18.8
EPSS0.00252
33