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CVE-2024-26640

🗓️ 18 Mar 2024 10:19:07Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 184 Views

In the Linux kernel, vulnerability CVE-2024-26640 has been fixed by adding sanity checks to TCP rx zerocopy. This prevents a panic reported by ZhangPeng and resolves the issue of loopback packets mapping pages owned by an ext4 file to TCP rx zerocopy

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
linuxlinux_kernelRange4.185.10.210
OR
linuxlinux_kernelRange5.115.15.149
OR
linuxlinux_kernelRange5.166.1.77
OR
linuxlinux_kernelRange6.26.6.16
OR
linuxlinux_kernelRange6.76.7.4
OROR
Node
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv4/tcp.c"
    ],
    "versions": [
      {
        "version": "93ab6cc69162775201587cc9da00d5016dc890e2",
        "lessThan": "f48bf9a83b1666d934247cb58a9887d7b3127b6f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "93ab6cc69162775201587cc9da00d5016dc890e2",
        "lessThan": "718f446e60316bf606946f7f42367d691d21541e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "93ab6cc69162775201587cc9da00d5016dc890e2",
        "lessThan": "b383d4ea272fe5795877506dcce5aad1f6330e5e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "93ab6cc69162775201587cc9da00d5016dc890e2",
        "lessThan": "d15cc0f66884ef2bed28c7ccbb11c102aa3a0760",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "93ab6cc69162775201587cc9da00d5016dc890e2",
        "lessThan": "1b8adcc0e2c584fec778add7777fe28e20781e60",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "93ab6cc69162775201587cc9da00d5016dc890e2",
        "lessThan": "577e4432f3ac810049cb7e6b71f4d96ec7c6e894",
        "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/ipv4/tcp.c"
    ],
    "versions": [
      {
        "version": "4.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.210",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.149",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.77",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.16",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.7.4",
        "lessThanOrEqual": "6.7.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.8",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 20:01Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.15.5
EPSS0.00012
SSVC
184