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CVE-2026-97561 smb: client: honor forceuid/forcegid when mapping SIDs to uid/gid

🗓️ 25 Sep 2026 10:21:50Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

Linux kernel smb client allows untrusted server to dictate local ownership via sid_to_id.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-97561
25 Sep 202610:21
–cve
debiancve
Debian CVE
CVE-2026-97561
25 Sep 202610:21
–debiancve
euvd
EUVD
EUVD-2026-86869
25 Sep 202610:21
–euvd
mscve
Microsoft CVE
smb: client: honor forceuid/forcegid when mapping SIDs to uid/gid
28 Sep 202606:33
–mscve
nvd
NVD
CVE-2026-97561
25 Sep 202611:17
–nvd
osv-azl
osv-azl
AZL-104867 CVE-2026-97561 affecting package kernel 6.6.157.1-1
25 Sep 202611:17
–osv-azl
osv-bell
osv-bell
BELL-CVE-2026-97561
29 Sep 202606:08
–osv-bell
osv-debian
osv-debian
DEBIAN-CVE-2026-97561
25 Sep 202611:17
–osv-debian
osv-opensuse
osv-opensuse
OPENSUSE-SU-2026:12074-1 kernel-devel-7.2.9-1.1 on GA media
7 Oct 202600:00
–osv-opensuse
osv-ubuntu
osv-ubuntu
UBUNTU-CVE-2026-97561
25 Sep 202611:17
–osv-ubuntu
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/client/cifsacl.c",
      "fs/smb/client/inode.c",
      "fs/smb/client/readdir.c"
    ],
    "versions": [
      {
        "version": "9409ae58e0759d010b347e7b19ebc90ab5d4b98f",
        "lessThan": "6ac7a29691558bed18e2df1780636b8aa0fd13d5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9409ae58e0759d010b347e7b19ebc90ab5d4b98f",
        "lessThan": "e1b74f8f8c1d13190b09fe623b729d36b7ac22a8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9409ae58e0759d010b347e7b19ebc90ab5d4b98f",
        "lessThan": "18a72975e9f35aadecc75b031f693f2d1f49308f",
        "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/smb/client/cifsacl.c",
      "fs/smb/client/inode.c",
      "fs/smb/client/readdir.c"
    ],
    "versions": [
      {
        "version": "3.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.57",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.7",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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