CVE-2026-80790

🗓️ 04 Sep 2026 15:13:02Reported by LinuxType

Invalid free in Linux kernel nvmet-fc LS IOD error path frees memory before allocation base.

Reporter	Title	Published	Views	Family All 5
Cvelist	CVE-2026-80790 nvmet-fc: fix invalid free in LS IOD error path	4 Sep 202615:13	–	cvelist
Debian CVE	CVE-2026-80790	4 Sep 202615:13	–	debiancve
EUVD	EUVD-2026-71433	4 Sep 202615:13	–	euvd
NVD	CVE-2026-80790	4 Sep 202616:18	–	nvd
Positive Technologies	PT-2026-85631	4 Sep 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange4.10–5.10.267

linux linux_kernelRange5.11.0–5.15.218

linux linux_kernelRange5.16.0–6.1.185

linux linux_kernelRange6.2.0–6.6.154

linux linux_kernelRange6.7.0–6.12.106

linux linux_kernelRange6.13.0–6.18.47

linux linux_kernelRange6.19.0–7.1.11

linux linux_kernelRange7.2.0–7.2.1

linux linux_kernelRange7.3.0–7.3-rc1

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/nvme/target/fc.c"
    ],
    "versions": [
      {
        "version": "c53432030d86429dc9fe5adc3d68cb9d1343b0b2",
        "lessThan": "b189c6e408896ccc23d2e76d7738847cdebf1532",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c53432030d86429dc9fe5adc3d68cb9d1343b0b2",
        "lessThan": "449e9c4f8db84ad9d9bb288029b230bcf590faa2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c53432030d86429dc9fe5adc3d68cb9d1343b0b2",
        "lessThan": "1a8f007faefe8c226ec65896589f8d59b0a8d5a5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c53432030d86429dc9fe5adc3d68cb9d1343b0b2",
        "lessThan": "d094582cce9c08516d714e7436a8f3b9211dda90",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c53432030d86429dc9fe5adc3d68cb9d1343b0b2",
        "lessThan": "371fb1bf902adaa59be32bd7e904a5317e604fd0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c53432030d86429dc9fe5adc3d68cb9d1343b0b2",
        "lessThan": "8bce9cd08aae4283badf8ddc11fbb6f57b75a81e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c53432030d86429dc9fe5adc3d68cb9d1343b0b2",
        "lessThan": "bb9489f0dce58da730d3479588d6710d7a2c1b45",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c53432030d86429dc9fe5adc3d68cb9d1343b0b2",
        "lessThan": "94334ea92f4d7535f66f86e33681efa94827eddc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c53432030d86429dc9fe5adc3d68cb9d1343b0b2",
        "lessThan": "ba98d6796d12258e837ece065d2ecb59d76ce4ff",
        "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/nvme/target/fc.c"
    ],
    "versions": [
      {
        "version": "4.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.267",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.218",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.185",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.154",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.106",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.47",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.11",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.1",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/449e9c4f8db84ad9d9bb288029b230bcf590faa2
git	www.git.kernel.org/stable/c/94334ea92f4d7535f66f86e33681efa94827eddc
git	www.git.kernel.org/stable/c/371fb1bf902adaa59be32bd7e904a5317e604fd0
git	www.git.kernel.org/stable/c/1a8f007faefe8c226ec65896589f8d59b0a8d5a5
git	www.git.kernel.org/stable/c/d094582cce9c08516d714e7436a8f3b9211dda90
git	www.git.kernel.org/stable/c/bb9489f0dce58da730d3479588d6710d7a2c1b45
git	www.git.kernel.org/stable/c/b189c6e408896ccc23d2e76d7738847cdebf1532
git	www.git.kernel.org/stable/c/ba98d6796d12258e837ece065d2ecb59d76ce4ff
git	www.git.kernel.org/stable/c/8bce9cd08aae4283badf8ddc11fbb6f57b75a81e

04 Sep 2026 16:18Current