CVE-2026-64118 qed: fix double free in qed_cxt_tables_alloc()

🗓️ 19 Jul 2026 15:40:17Reported by LinuxType

Fixed a double free in qed_cxt_tables_alloc when allocated CID bitmaps are freed twice.

Reporter	Title	Published	Views	Family All 12
ATTACKERKB	CVE-2026-64118	19 Jul 202615:40	–	attackerkb
CVE	CVE-2026-64118	19 Jul 202615:40	–	cve
Debian CVE	CVE-2026-64118	19 Jul 202615:40	–	debiancve
EUVD	EUVD-2026-45803	19 Jul 202615:40	–	euvd
NVD	CVE-2026-64118	19 Jul 202616:17	–	nvd
OSV	CVE-2026-64118 qed: fix double free in qed_cxt_tables_alloc()	19 Jul 202615:40	–	osv
OSV	DEBIAN-CVE-2026-64118	19 Jul 202616:17	–	osv
OSV	UBUNTU-CVE-2026-64118	20 Jul 202600:00	–	osv
Positive Technologies	PT-2026-61435	19 Jul 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-64118	20 Jul 202613:08	–	redhatcve

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/qlogic/qed/qed_cxt.c"
    ],
    "versions": [
      {
        "version": "fe56b9e6a8d957d6a20729d626027f800c17a2da",
        "lessThan": "9fe030719bd083b766602692ee96c8c985798e3c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe56b9e6a8d957d6a20729d626027f800c17a2da",
        "lessThan": "06fa8e69019fd3c41a7b0ea8c5f509c3a33dc227",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe56b9e6a8d957d6a20729d626027f800c17a2da",
        "lessThan": "8cf5e4d2ca6b101d163c7423a426fb0aec34f7bb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe56b9e6a8d957d6a20729d626027f800c17a2da",
        "lessThan": "3904b993cc17ec5d7c5d3b57dbd0b775dafb9684",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe56b9e6a8d957d6a20729d626027f800c17a2da",
        "lessThan": "bdf678a273cadbccc347f331ae2e93ff4d14834c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe56b9e6a8d957d6a20729d626027f800c17a2da",
        "lessThan": "0e47fc1c9181ae029e0e35a865cbf2adcbae626c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe56b9e6a8d957d6a20729d626027f800c17a2da",
        "lessThan": "a04c207f0801abdd23a169b5f902a9845059a65a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe56b9e6a8d957d6a20729d626027f800c17a2da",
        "lessThan": "2bccfb8476ca5f3548afbd623dc7a6980d4e77de",
        "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/qlogic/qed/qed_cxt.c"
    ],
    "versions": [
      {
        "version": "4.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.259",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.210",
        "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/0e47fc1c9181ae029e0e35a865cbf2adcbae626c
git	www.git.kernel.org/stable/c/bdf678a273cadbccc347f331ae2e93ff4d14834c
git	www.git.kernel.org/stable/c/8cf5e4d2ca6b101d163c7423a426fb0aec34f7bb
git	www.git.kernel.org/stable/c/9fe030719bd083b766602692ee96c8c985798e3c
git	www.git.kernel.org/stable/c/a04c207f0801abdd23a169b5f902a9845059a65a
git	www.git.kernel.org/stable/c/2bccfb8476ca5f3548afbd623dc7a6980d4e77de
git	www.git.kernel.org/stable/c/3904b993cc17ec5d7c5d3b57dbd0b775dafb9684
git	www.git.kernel.org/stable/c/06fa8e69019fd3c41a7b0ea8c5f509c3a33dc227

20 Jul 2026 13:43Current

CVSS 3.18.4

EPSS0.00154