Lucene search
+L

CVE-2026-72317 SUNRPC: pin upper rpc_clnt across the TLS connect_worker

🗓️ 15 Aug 2026 05:55:31Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

SUNRPC TLS connect worker dereferences freed rpc_clnt causing refcount_t underflow after failed handshake.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-72317
15 Aug 202600:00
cve
debiancve
Debian CVE
CVE-2026-72317
15 Aug 202600:00
debiancve
euvd
EUVD
EUVD-2026-59216
15 Aug 202605:55
euvd
nvd
NVD
CVE-2026-72317
15 Aug 202606:22
nvd
osv
OSV
DEBIAN-CVE-2026-72317
15 Aug 202606:22
osv
ptsecurity
Positive Technologies
PT-2026-72505
15 Aug 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/linux/sunrpc/clnt.h",
      "net/sunrpc/clnt.c",
      "net/sunrpc/xprtsock.c"
    ],
    "versions": [
      {
        "version": "75eb6af7acdf566c68d61e98e67ee2f235201c02",
        "lessThan": "79cd550f8c884523b604fbfa43eb02def74d6224",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "75eb6af7acdf566c68d61e98e67ee2f235201c02",
        "lessThan": "7a65b41b657b71d5a77861f47dd13eb4bc8e10d0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "75eb6af7acdf566c68d61e98e67ee2f235201c02",
        "lessThan": "5b0427ba582d143a364301f825f4e32272f06d2d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "75eb6af7acdf566c68d61e98e67ee2f235201c02",
        "lessThan": "d49f6d098ed48775b9d27a9f9c5c220fdf76f102",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "75eb6af7acdf566c68d61e98e67ee2f235201c02",
        "lessThan": "46bc86c833956219bbfd246c1ffd832a479c5199",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/linux/sunrpc/clnt.h",
      "net/sunrpc/clnt.c",
      "net/sunrpc/xprtsock.c"
    ],
    "versions": [
      {
        "version": "6.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "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-rc3",
        "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