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CVE-2026-80980 net/smc: stop killed, freed and out_of_sync sharing a byte

🗓️ 11 Sep 2026 19:42:40Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Linux kernel net/smc race condition on shared bitfields in smc_connection state flags.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-80980
11 Sep 202619:42
cve
euvd
EUVD
EUVD-2026-76303
11 Sep 202619:42
euvd
nvd
NVD
CVE-2026-80980
11 Sep 202620:19
nvd
ptsecurity
Positive Technologies
PT-2026-90110
11 Sep 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-80980
11 Sep 202621:28
redhatcve
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/smc/smc.h"
    ],
    "versions": [
      {
        "version": "b286a0651e4404ab96cdfdcdad8a839a26b3751e",
        "lessThan": "313f79149eb337411c64e2c247234b62ef9a3cb9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b286a0651e4404ab96cdfdcdad8a839a26b3751e",
        "lessThan": "2cb7a8d64b7e8ccdc69bbe48fe9c4eaa79c33aec",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b286a0651e4404ab96cdfdcdad8a839a26b3751e",
        "lessThan": "db51a8658c11a82432b64999519a269c3aabb447",
        "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/smc/smc.h"
    ],
    "versions": [
      {
        "version": "5.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.50",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.4",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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