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CVE-2026-63979

🗓️ 19 Jul 2026 14:56:03Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

Linux kernel handshake fix pins and transfers file reference to accept_doit to prevent races.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Cvelist
CVE-2026-63979 net/handshake: hand off the pinned file reference to accept_doit
19 Jul 202614:56
cvelist
EUVD
EUVD-2026-45752
19 Jul 202614:56
euvd
NVD
CVE-2026-63979
19 Jul 202616:17
nvd
OSV
CVE-2026-63979 net/handshake: hand off the pinned file reference to accept_doit
19 Jul 202614:56
osv
OSV
DEBIAN-CVE-2026-63979
19 Jul 202616:17
osv
OSV
UBUNTU-CVE-2026-63979
20 Jul 202600:00
osv
Positive Technologies
PT-2026-61296
19 Jul 202600:00
ptsecurity
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.47.0.12
linuxlinux_kernelRange7.1.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/handshake/handshake-test.c",
      "net/handshake/netlink.c",
      "net/handshake/request.c"
    ],
    "versions": [
      {
        "version": "3b3009ea8abb713b022d94fba95ec270cf6e7eae",
        "lessThan": "c06876d4fac38f35820946ee3b1be7d7da799cd4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3b3009ea8abb713b022d94fba95ec270cf6e7eae",
        "lessThan": "f4251190e58b209999c1ba9e6d2976136a1be055",
        "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/handshake-test.c",
      "net/handshake/netlink.c",
      "net/handshake/request.c"
    ],
    "versions": [
      {
        "version": "6.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.12",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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