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CVE-2026-31610 ksmbd: fix mechToken leak when SPNEGO decode fails after token alloc

🗓️ 24 Apr 2026 14:42:31Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

ksmbd fixes a mechToken leak after SPNEGO decode fails post token allocation; memory is freed unconditionally.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-31610
24 Apr 202614:42
attackerkb
AstraLinux
Astra Linux - уязвимость в linux-5.10
20 May 202605:53
astralinux
CBLMariner
CVE-2026-31610 affecting package kernel for versions less than 6.6.137.1-1
3 May 202620:52
cbl_mariner
Chainguard
CVE-2026-31610 vulnerabilities
1 May 202619:17
cgr
CNNVD
Linux kernel 安全漏洞
24 Apr 202600:00
cnnvd
CVE
CVE-2026-31610
24 Apr 202614:42
cve
Debian
[SECURITY] [DSA 6238-1] linux security update
30 Apr 202620:05
debian
Debian CVE
CVE-2026-31610
24 Apr 202614:42
debiancve
Tenable Nessus
Debian dsa-6238 : ata-modules-6.12.74+deb13+1-armmp-di - security update
30 Apr 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-31610
25 Apr 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/smb/server/connection.c",
      "fs/smb/server/smb2pdu.c"
    ],
    "versions": [
      {
        "version": "fad4161b5cd01a24202234976ebbb133f7adc0b5",
        "lessThan": "745a535461bbb90a56d9357573c9f97a5c12abe1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fad4161b5cd01a24202234976ebbb133f7adc0b5",
        "lessThan": "dd577cb55588ec3fbc66af3621280306601c4192",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fad4161b5cd01a24202234976ebbb133f7adc0b5",
        "lessThan": "dd53414e301beb915fe672dc4c4a51bafb917604",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fad4161b5cd01a24202234976ebbb133f7adc0b5",
        "lessThan": "269c800a7a7e363459291885b35f7bc72e231ed6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fad4161b5cd01a24202234976ebbb133f7adc0b5",
        "lessThan": "6c8c44e6553b9f072f62d9875e567766eb293162",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fad4161b5cd01a24202234976ebbb133f7adc0b5",
        "lessThan": "ad0057fb91218914d6c98268718ceb9d59b388e1",
        "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/server/connection.c",
      "fs/smb/server/smb2pdu.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.136",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.83",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.24",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.14",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.1",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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