CVE-2026-46273

🗓️ 03 Jun 2026 16:19:18Reported by LinuxType

Disable GSO for MSS below 224 to force software segmentation and prevent adapter freeze.

Reporter	Title	Published	Views	Family All 9
ATTACKERKB	CVE-2026-46273	3 Jun 202616:19	–	attackerkb
Circl	CVE-2026-46273	3 Jun 202620:02	–	circl
Cvelist	CVE-2026-46273 ibmveth: Disable GSO for packets with small MSS	3 Jun 202616:19	–	cvelist
Debian CVE	CVE-2026-46273	3 Jun 202616:19	–	debiancve
EUVD	EUVD-2026-34138	3 Jun 202616:19	–	euvd
NVD	CVE-2026-46273	3 Jun 202618:16	–	nvd
OSV	DEBIAN-CVE-2026-46273	3 Jun 202619:48	–	osv
Positive Technologies	PT-2026-46036	3 Jun 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-46273	3 Jun 202620:29	–	redhatcve

Vulners

CNA

Node

linux linux_kernelRange4.2–5.10.258

linux linux_kernelRange5.11.0–5.15.209

linux linux_kernelRange5.16.0–6.1.175

linux linux_kernelRange6.2.0–6.6.140

linux linux_kernelRange6.7.0–6.12.88

linux linux_kernelRange6.13.0–6.18.30

linux linux_kernelRange6.19.0–7.0.7

linux linux_kernelRange7.1.0–7.1-rc2

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/ibm/ibmveth.c",
      "drivers/net/ethernet/ibm/ibmveth.h"
    ],
    "versions": [
      {
        "version": "8641dd85799f85bef5f0d1f87356aaa12cb2195e",
        "lessThan": "86fc64584811d43c9ccd74447de58620189d8b77",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8641dd85799f85bef5f0d1f87356aaa12cb2195e",
        "lessThan": "9a5e984d7af910e46dcbed3ce77873e000a4f77d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8641dd85799f85bef5f0d1f87356aaa12cb2195e",
        "lessThan": "1cdf5dbcec988d06f5f720bdf89e91073f77fa10",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8641dd85799f85bef5f0d1f87356aaa12cb2195e",
        "lessThan": "82bc89fbb82d9396fb4eaee8720ea85e2e787957",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8641dd85799f85bef5f0d1f87356aaa12cb2195e",
        "lessThan": "db8012c631cb845e9ae2b4b531e17d86c9519755",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8641dd85799f85bef5f0d1f87356aaa12cb2195e",
        "lessThan": "c1f261863e65b508f37416dfbc5c5d911c9b9233",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8641dd85799f85bef5f0d1f87356aaa12cb2195e",
        "lessThan": "3af24f0c4c31f18a4a2d927990759194832bb6e9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8641dd85799f85bef5f0d1f87356aaa12cb2195e",
        "lessThan": "cc427d24ac6442ffdeafd157a63c7c5b73ed4de4",
        "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/ethernet/ibm/ibmveth.c",
      "drivers/net/ethernet/ibm/ibmveth.h"
    ],
    "versions": [
      {
        "version": "4.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.88",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.30",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.7",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1-rc2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/3af24f0c4c31f18a4a2d927990759194832bb6e9
git	www.git.kernel.org/stable/c/db8012c631cb845e9ae2b4b531e17d86c9519755
git	www.git.kernel.org/stable/c/9a5e984d7af910e46dcbed3ce77873e000a4f77d
git	www.git.kernel.org/stable/c/c1f261863e65b508f37416dfbc5c5d911c9b9233
git	www.git.kernel.org/stable/c/cc427d24ac6442ffdeafd157a63c7c5b73ed4de4
git	www.git.kernel.org/stable/c/86fc64584811d43c9ccd74447de58620189d8b77
git	www.git.kernel.org/stable/c/1cdf5dbcec988d06f5f720bdf89e91073f77fa10
git	www.git.kernel.org/stable/c/82bc89fbb82d9396fb4eaee8720ea85e2e787957

03 Jun 2026 18:16Current

5.6Medium risk

Vulners AI Score5.6