Lucene search
+L

CVE-2026-89542 SUNRPC: harden gss_krb5_unwrap_v2 against short tokens

🗓️ 11 Sep 2026 19:44:18Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

Linux kernel SUNRPC gss_krb5_unwrap_v2 OOB reads and underflow enable memory corruption or DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cbl_mariner
CBLMariner
CVE-2026-89542 affecting package kernel for versions less than 6.6.157.1-1
1 Oct 202604:01
–cbl_mariner
circl
Circl
CVE-2026-89542
13 Sep 202608:40
–circl
cve
CVE
CVE-2026-89542
11 Sep 202619:44
–cve
debian
Debian
[SECURITY] [DSA 6528-1] linux security update
29 Sep 202609:49
–debian
debiancve
Debian CVE
CVE-2026-89542
11 Sep 202619:44
–debiancve
nessus
Tenable Nessus
Debian dsa-6528 : ata-modules-6.12.111+deb13-armmp-di - security update
29 Sep 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-89542
12 Sep 202600:00
–nessus
euvd
EUVD
EUVD-2026-76453
11 Sep 202619:44
–euvd
mscve
Microsoft CVE
SUNRPC: harden gss_krb5_unwrap_v2 against short tokens
13 Sep 202608:08
–mscve
nvd
NVD
CVE-2026-89542
11 Sep 202620:19
–nvd
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sunrpc/auth_gss/gss_krb5_wrap.c"
    ],
    "versions": [
      {
        "version": "de9c17eb4a912c9028f7b470eb80815144883b26",
        "lessThan": "299d281c7225ded15b28cb861a98d818d82787fc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "de9c17eb4a912c9028f7b470eb80815144883b26",
        "lessThan": "84ddbc8d084c0251d534f14f5d1a7da05be56404",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "de9c17eb4a912c9028f7b470eb80815144883b26",
        "lessThan": "075d7cfc4df8c54cb202ba8b28420370c03ba9b6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "de9c17eb4a912c9028f7b470eb80815144883b26",
        "lessThan": "f2591660e0eb263c9415bf0d0bb1b111e62df7a4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "de9c17eb4a912c9028f7b470eb80815144883b26",
        "lessThan": "dddcb0f4b7e27fac16a78ea9a1c8ec2e8a241087",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "de9c17eb4a912c9028f7b470eb80815144883b26",
        "lessThan": "806584a4b67a7233870c33e5b8f872e76dd02988",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "de9c17eb4a912c9028f7b470eb80815144883b26",
        "lessThan": "a7894e10572d53eb10109b8d07459cc8d3435811",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "de9c17eb4a912c9028f7b470eb80815144883b26",
        "lessThan": "6959297aaa9572783d620a226d73c3fb94494888",
        "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/sunrpc/auth_gss/gss_krb5_wrap.c"
    ],
    "versions": [
      {
        "version": "2.6.35",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.35",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.270",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.221",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.109",
        "lessThanOrEqual": "6.12.*",
        "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"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation