CVE-2026-64055

🗓️ 19 Jul 2026 15:39:37Reported by LinuxType

Linux kernel cortina ethernet fix: carry over fragment counter in gmac_rx to prevent incomplete SKB assembly across polls.

Reporter	Title	Published	Views	Family All 76
Circl	CVE-2026-64055	3 Aug 202608:38	–	circl
Cvelist	CVE-2026-64055 net: ethernet: cortina: Carry over frag counter	19 Jul 202615:39	–	cvelist
Debian CVE	CVE-2026-64055	19 Jul 202615:39	–	debiancve
EUVD	EUVD-2026-45628	19 Jul 202615:39	–	euvd
NVD	CVE-2026-64055	19 Jul 202616:17	–	nvd
OSV	BELL-CVE-2026-64055	22 Jul 202606:06	–	osv
OSV	DEBIAN-CVE-2026-64055	19 Jul 202616:17	–	osv
OSV	SUSE-SU-2026:4120-1 Security update for the Linux Kernel	10 Sep 202609:31	–	osv
OSV	SUSE-SU-2026:4254-1 Security update for the Linux Kernel	17 Sep 202616:03	–	osv
OSV	UBUNTU-CVE-2026-64055	20 Jul 202600:00	–	osv

NVD

Vulners

CNA

Node

linux linux_kernelRange4.16–5.10.258

linux linux_kernelRange5.11–5.15.209

linux linux_kernelRange5.16–6.1.175

linux linux_kernelRange6.2–6.6.142

linux linux_kernelRange6.7–6.12.92

linux linux_kernelRange6.13–6.18.34

linux linux_kernelRange6.19–7.0.11

linux linux_kernelMatch7.1rc1

linux linux_kernelMatch7.1rc2

linux linux_kernelMatch7.1rc3

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/cortina/gemini.c"
    ],
    "versions": [
      {
        "version": "4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88",
        "lessThan": "df31e3b64455293df1ea89c7da7d5c9bfbcdd253",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88",
        "lessThan": "7af1fabdee744b7995fe01b30b77dfc397657cb5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88",
        "lessThan": "75105fcf73f1ce7d9f769aaefec6e6d6645d5ac0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88",
        "lessThan": "78cf08b3be47c28f07008a76c932bad7cdffa9d8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88",
        "lessThan": "7123cf481e21b54eb6adc4cb0d8dc2876aeaee41",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88",
        "lessThan": "c373b34877afea61c89e0dd2e38948c624249b9b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88",
        "lessThan": "46806096f35b8d3dfa2f321ddd77f597edcdb85f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88",
        "lessThan": "ebd8ec2b309e3a447851b456ccaf8fb39f3661e7",
        "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/cortina/gemini.c"
    ],
    "versions": [
      {
        "version": "4.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.16",
        "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": "6.6.142",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.92",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/7123cf481e21b54eb6adc4cb0d8dc2876aeaee41
git	www.git.kernel.org/stable/c/c373b34877afea61c89e0dd2e38948c624249b9b
git	www.git.kernel.org/stable/c/78cf08b3be47c28f07008a76c932bad7cdffa9d8
git	www.git.kernel.org/stable/c/46806096f35b8d3dfa2f321ddd77f597edcdb85f
git	www.git.kernel.org/stable/c/ebd8ec2b309e3a447851b456ccaf8fb39f3661e7
git	www.git.kernel.org/stable/c/75105fcf73f1ce7d9f769aaefec6e6d6645d5ac0
git	www.git.kernel.org/stable/c/df31e3b64455293df1ea89c7da7d5c9bfbcdd253
git	www.git.kernel.org/stable/c/7af1fabdee744b7995fe01b30b77dfc397657cb5

02 Sep 2026 21:13Current

5.6Medium risk

Vulners AI Score5.6

CVSS 3.19.8

EPSS0.00514