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CVE-2026-89543 sunrpc: fix use-after-free in __rpc_clnt_handle_event and __rpc_clnt_remove_pipedir

🗓️ 11 Sep 2026 19:44:19Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 29 Views

Use-after-free in Linux kernel sunrpc from stale pipefs_sb after late mount or remount.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89543
1 Oct 202618:00
–circl
cve
CVE
CVE-2026-89543
11 Sep 202619:44
–cve
debian
Debian
[SECURITY] [DSA 6528-1] linux security update
29 Sep 202609:49
–debian
debiancve
Debian CVE
CVE-2026-89543
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-2026-89543
12 Sep 202600:00
–nessus
euvd
EUVD
EUVD-2026-76454
11 Sep 202619:44
–euvd
nvd
NVD
CVE-2026-89543
11 Sep 202620:19
–nvd
osv
OSV
AZL-100283 CVE-2026-89543 affecting package kernel 6.6.157.1-1
11 Sep 202620:19
–osv
osv
OSV
BELL-CVE-2026-89543
15 Sep 202606:05
–osv
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/clnt.c"
    ],
    "versions": [
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    ]
  },
  {
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    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sunrpc/clnt.c"
    ],
    "versions": [
      {
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      },
      {
        "version": "0",
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      },
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        "lessThanOrEqual": "6.12.*",
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      },
      {
        "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"
      }
    ]
  }
]

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