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CVE-2026-63795 9p: avoid putting oldfid in p9_client_walk() error path

🗓️ 19 Jul 2026 12:02:04Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 41 Views

CVE-2026-63795: Linux fixes oldfid freeing in p9_client_walk error path to prevent use-after-free.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-63795
19 Jul 202612:02
attackerkb
circl
Circl
CVE-2026-63795
20 Jul 202617:57
circl
cve
CVE
CVE-2026-63795
19 Jul 202612:02
cve
debian
Debian
[SECURITY] [DLA 4700-1] linux-6.1 security update
26 Jul 202610:42
debian
debiancve
Debian CVE
CVE-2026-63795
19 Jul 202612:02
debiancve
nessus
Tenable Nessus
Debian dla-4700 : linux-config-6.1 - security update
26 Jul 202600:00
nessus
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2026-5.0-0916
9 Jul 202600:00
nessus
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2026-5.0-0926
24 Jul 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-63795
20 Jul 202600:00
nessus
euvd
EUVD
EUVD-2026-45461
19 Jul 202612:02
euvd
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/9p/client.c"
    ],
    "versions": [
      {
        "version": "b48dbb998d70b7f48c2ec0a15c3cf47136808e4e",
        "lessThan": "99c379ca1e221c3d75c7c804ebbf4e5ee37a3070",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b48dbb998d70b7f48c2ec0a15c3cf47136808e4e",
        "lessThan": "b84f46179c806450b89821221ea5bd9a1698aba8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b48dbb998d70b7f48c2ec0a15c3cf47136808e4e",
        "lessThan": "a61bdcba4f64c2f90d01461913f429ab151f1ca6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b48dbb998d70b7f48c2ec0a15c3cf47136808e4e",
        "lessThan": "6dbe9443d9f5f7fb6d319a7b77108853ae6c6bea",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b48dbb998d70b7f48c2ec0a15c3cf47136808e4e",
        "lessThan": "a7656d368265d085ac9bb85ab31b0cdb72ad8c38",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b48dbb998d70b7f48c2ec0a15c3cf47136808e4e",
        "lessThan": "1a3860d46e3eb47dbd60339783cdad7904486b9f",
        "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/9p/client.c"
    ],
    "versions": [
      {
        "version": "6.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.177",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.144",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.95",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.38",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.3",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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