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CVE-2023-53686 net/handshake: fix null-ptr-deref in handshake_nl_done_doit()

🗓️ 07 Oct 2025 15:21:38Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

CVE-2023-53686: Fix null pointer dereference in handshake_nl_done_doit; trace before release and skip on lookup failure.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux
Astra Linux - уязвимость в linux-5.10
20 May 202605:53
astralinux
CNNVD
Linux kernel 安全漏洞
7 Oct 202500:00
cnnvd
CVE
CVE-2023-53686
7 Oct 202515:21
cve
Debian CVE
CVE-2023-53686
7 Oct 202515:21
debiancve
EUVD
EUVD-2025-32731
7 Oct 202515:21
euvd
NVD
CVE-2023-53686
7 Oct 202516:15
nvd
OpenVAS
openSUSE Security Advisory (SUSE-SU-2025:4128-1)
20 Nov 202500:00
openvas
OpenVAS
openSUSE Security Advisory (SUSE-SU-2025:4140-1)
20 Nov 202500:00
openvas
OpenVAS
openSUSE Security Advisory (SUSE-SU-2025:4301-1)
1 Dec 202500:00
openvas
OpenVAS
SUSE: Security Advisory (SUSE-SU-2025:4140-1)
20 Nov 202500:00
openvas
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/handshake/netlink.c"
    ],
    "versions": [
      {
        "version": "3b3009ea8abb713b022d94fba95ec270cf6e7eae",
        "lessThan": "93d69f18edcca282351394c5870bec24cc99d745",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3b3009ea8abb713b022d94fba95ec270cf6e7eae",
        "lessThan": "82ba0ff7bf0483d962e592017bef659ae022d754",
        "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/handshake/netlink.c"
    ],
    "versions": [
      {
        "version": "6.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5.4",
        "lessThanOrEqual": "6.5.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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