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CVE-2026-74617 dibs: initialise dibs->lock in dibs_dev_alloc()

🗓️ 22 Aug 2026 15:32:02Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 17 Views

Linux kernel dibs lock not initialized before interrupt handler can access it in dibs_dev_alloc.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-74617
22 Aug 202615:32
cve
debiancve
Debian CVE
CVE-2026-74617
22 Aug 202615:32
debiancve
euvd
EUVD
EUVD-2026-64554
22 Aug 202615:32
euvd
nvd
NVD
CVE-2026-74617
22 Aug 202616:16
nvd
osv
OSV
DEBIAN-CVE-2026-74617
22 Aug 202616:16
osv
ptsecurity
Positive Technologies
PT-2026-79622
22 Aug 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/dibs/dibs_main.c",
      "include/linux/dibs.h"
    ],
    "versions": [
      {
        "version": "cc21191b584c6f7836b0f10774f8278b7cbfba10",
        "lessThan": "fe79571f40434b257d68cbfb7b3ae93a794d8a11",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cc21191b584c6f7836b0f10774f8278b7cbfba10",
        "lessThan": "2926031acba100d0c18fcfaa7a2ed29609318848",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cc21191b584c6f7836b0f10774f8278b7cbfba10",
        "lessThan": "c27e360545373b7aee9862a5beef3b9fb3df0c25",
        "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/dibs/dibs_main.c",
      "include/linux/dibs.h"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.45",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.9",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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