CVE-2026-80590

🗓️ 28 Aug 2026 06:35:12Reported by LinuxType

Linux kernel inet frag GSO state causes skb_segment BUG_ON kernel panic via TAP write.

Reporter	Title	Published	Views	Family All 6
Cvelist	CVE-2026-80590 inet: frags: strip GSO state from fragments before reassembly	28 Aug 202606:35	–	cvelist
Debian CVE	CVE-2026-80590	28 Aug 202606:35	–	debiancve
EUVD	EUVD-2026-67580	28 Aug 202609:31	–	euvd
NVD	CVE-2026-80590	28 Aug 202608:16	–	nvd
OSV	DEBIAN-CVE-2026-80590	28 Aug 202608:47	–	osv
Positive Technologies	PT-2026-82890	28 Aug 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange2.6.27–5.10.268

linux linux_kernelRange5.11.0–5.15.219

linux linux_kernelRange5.16.0–6.1.186

linux linux_kernelRange6.2.0–6.6.155

linux linux_kernelRange6.7.0–6.12.107

linux linux_kernelRange6.13.0–6.18.48

linux linux_kernelRange6.19.0–7.1.12

linux linux_kernelRange7.2.0–7.2.2

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv4/inet_fragment.c"
    ],
    "versions": [
      {
        "version": "f43798c27684ab925adde7d8acc34c78c6e50df8",
        "lessThan": "cfdbc8c2e6f9ef5d8b8e54859da03dfe682b0bee",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f43798c27684ab925adde7d8acc34c78c6e50df8",
        "lessThan": "29dda278a5ed272f2230ff4eaa23cf403107bba0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f43798c27684ab925adde7d8acc34c78c6e50df8",
        "lessThan": "14a8f3e10fa9a5abd6cedcdaa0c0b7ea9a09f234",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f43798c27684ab925adde7d8acc34c78c6e50df8",
        "lessThan": "3edf721bb4b99d272c336631b44e3d8ff9a4f31b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f43798c27684ab925adde7d8acc34c78c6e50df8",
        "lessThan": "dec2edb7aaf12a8878b3a03172ea8fc277b8eaad",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f43798c27684ab925adde7d8acc34c78c6e50df8",
        "lessThan": "c49f04e8d2b94dbb8d9fd99731dd3f00589c8ace",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f43798c27684ab925adde7d8acc34c78c6e50df8",
        "lessThan": "69b73b74d9eb45f5560a8fe4fa406ada580e1340",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f43798c27684ab925adde7d8acc34c78c6e50df8",
        "lessThan": "da857e448322a2e871ce3ecc2900027041160d43",
        "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/inet_fragment.c"
    ],
    "versions": [
      {
        "version": "2.6.27",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.27",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.268",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.219",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.186",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.155",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.107",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.48",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.12",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.2",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/14a8f3e10fa9a5abd6cedcdaa0c0b7ea9a09f234
git	www.git.kernel.org/stable/c/c49f04e8d2b94dbb8d9fd99731dd3f00589c8ace
git	www.git.kernel.org/stable/c/29dda278a5ed272f2230ff4eaa23cf403107bba0
git	www.git.kernel.org/stable/c/3edf721bb4b99d272c336631b44e3d8ff9a4f31b
git	www.git.kernel.org/stable/c/69b73b74d9eb45f5560a8fe4fa406ada580e1340
git	www.git.kernel.org/stable/c/cfdbc8c2e6f9ef5d8b8e54859da03dfe682b0bee
git	www.git.kernel.org/stable/c/da857e448322a2e871ce3ecc2900027041160d43
git	www.git.kernel.org/stable/c/dec2edb7aaf12a8878b3a03172ea8fc277b8eaad

28 Aug 2026 08:16Current

5.8Medium risk

Vulners AI Score5.8