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CVE-2026-64577

🗓️ 05 Aug 2026 08:09:33Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

Linux kernel fixes gtp1u echo response by dropping packets when skb_pull_data() fails.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-64577
5 Aug 202608:09
attackerkb
cvelist
Cvelist
CVE-2026-64577 gtp: check skb_pull_data() return in gtp1u_send_echo_resp()
5 Aug 202608:09
cvelist
euvd
EUVD
EUVD-2026-53271
5 Aug 202609:31
euvd
nvd
NVD
CVE-2026-64577
5 Aug 202608:16
nvd
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.186.6.148
linuxlinux_kernelRange6.7.06.12.101
linuxlinux_kernelRange6.13.06.18.42
linuxlinux_kernelRange6.19.07.1.6
linuxlinux_kernelRange7.2.07.2-rc5
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/gtp.c"
    ],
    "versions": [
      {
        "version": "9af41cc33471ea1efa6f77e188f055cc77d0a5c5",
        "lessThan": "b3c733eaae7f362601c28ac1533d47a961cd3e1c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9af41cc33471ea1efa6f77e188f055cc77d0a5c5",
        "lessThan": "4fc7923871d176ce0e5fecf4a9b7bb915af790ed",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9af41cc33471ea1efa6f77e188f055cc77d0a5c5",
        "lessThan": "961e9b1e33445f8e42859ecc020c9f60d8b69a8b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9af41cc33471ea1efa6f77e188f055cc77d0a5c5",
        "lessThan": "cf45d748e437b8dd2dd987f27ee79c8c86f95c88",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9af41cc33471ea1efa6f77e188f055cc77d0a5c5",
        "lessThan": "cd170f051dba9ac146fabcd1b91726487c0cb9fa",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/gtp.c"
    ],
    "versions": [
      {
        "version": "5.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.148",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.101",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.42",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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05 Aug 2026 08:16Current
5.5Medium risk
Vulners AI Score5.5
7