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CVE-2026-74707 xsk: validate metadata when processing requests

🗓️ 22 Aug 2026 15:33:05Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

Linux kernel xsk zero-copy path allows metadata validation bypass via TOCTOU race.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-74707
22 Aug 202615:33
cve
debiancve
Debian CVE
CVE-2026-74707
22 Aug 202615:33
debiancve
euvd
EUVD
EUVD-2026-64394
22 Aug 202615:33
euvd
nvd
NVD
CVE-2026-74707
22 Aug 202616:16
nvd
osv
OSV
BELL-CVE-2026-74707
27 Aug 202606:10
osv
osv
OSV
DEBIAN-CVE-2026-74707
22 Aug 202616:16
osv
osv
OSV
UBUNTU-CVE-2026-74707
22 Aug 202616:16
osv
ptsecurity
Positive Technologies
PT-2026-79712
22 Aug 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-74707
24 Aug 202617:50
redhatcve
susecve
SUSE CVE
SUSE CVE-2026-74707
23 Aug 202600:04
susecve
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/intel/igc/igc_main.c",
      "drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c",
      "drivers/net/ethernet/stmicro/stmmac/stmmac_main.c",
      "include/net/libeth/xsk.h",
      "include/net/xdp_sock_drv.h",
      "net/xdp/xsk_buff_pool.c"
    ],
    "versions": [
      {
        "version": "ca4419f15abd19ba8be1e109661b60f9f5b6c9f0",
        "lessThan": "5fd121971912dee2f5af1efec64462ac722deb17",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ca4419f15abd19ba8be1e109661b60f9f5b6c9f0",
        "lessThan": "0cc7aa6e0d19027fdd42e6fbd156267ac1e3bbba",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ca4419f15abd19ba8be1e109661b60f9f5b6c9f0",
        "lessThan": "849b1664dbda1cf6c63e0fd4f9dec23782b8c851",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d9d736c416c9a85f84e15435ba82a177262e745b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.14.2",
        "lessThan": "6.15",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/intel/igc/igc_main.c",
      "drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c",
      "drivers/net/ethernet/stmicro/stmmac/stmmac_main.c",
      "include/net/libeth/xsk.h",
      "include/net/xdp_sock_drv.h",
      "net/xdp/xsk_buff_pool.c"
    ],
    "versions": [
      {
        "version": "6.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.45",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.9",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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25 Aug 2026 05:41Current
CVSS 3.17.8
EPSS0.00135
28