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CVE-2026-74425 afs: handle CB.InitCallBackState3 requests without a server record

🗓️ 15 Aug 2026 05:59:27Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 40 Views

Linux kernel AFS dereferences missing server record on CB.InitCallBackState3 callbacks causing null pointer dereference.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-74425
15 Aug 202605:59
–attackerkb
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
24 Aug 202610:19
–astralinux
cve
CVE
CVE-2026-74425
15 Aug 202605:59
–cve
debiancve
Debian CVE
CVE-2026-74425
15 Aug 202605:59
–debiancve
oraclelinux
Oracle linux
Unbreakable Enterprise kernel security update
4 Sep 202600:00
–oraclelinux
euvd
EUVD
EUVD-2026-59572
15 Aug 202605:59
–euvd
nvd
NVD
CVE-2026-74425
15 Aug 202606:22
–nvd
nessus
Tenable Nessus
Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2026-500248)
4 Sep 202600:00
–nessus
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2026-5.0-92-0952
12 Aug 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-74425
18 Aug 202600:00
–nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/afs/cmservice.c"
    ],
    "versions": [
      {
        "version": "39ba6af83a7f9dee3e6a7916f41a48bcbda54eba",
        "lessThan": "42e3917cdbdc3d35e191c525687a6d5427f237fd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "40e8b52fe8c8ab6920ea5f59c5469b6918cce624",
        "lessThan": "cc848a080f7a6848dfeef441722419fdcbfe9b8d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "40e8b52fe8c8ab6920ea5f59c5469b6918cce624",
        "lessThan": "0bd5f2786a878148190b4c7c259d01313d5f2357",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "40e8b52fe8c8ab6920ea5f59c5469b6918cce624",
        "lessThan": "f3cf725cd284b7912d5522babb44721bf38c8887",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/afs/cmservice.c"
    ],
    "versions": [
      {
        "version": "6.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Aug 2026 05:47Current
CVSS 3.17.5
EPSS0.0063
40