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CVE-2022-50335 9p: set req refcount to zero to avoid uninitialized usage

🗓️ 15 Sep 2025 14:49:50Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

CVE-2022-50335: Fix 9p request refcount to prevent uninitialized usage and bad data.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.15
5 Oct 202611:39
–astralinux
bdu_fstec
BDU FSTEC
Linux 9P Protocol Heap Buffer Overflow DoS
25 Mar 202600:00
–bdu_fstec
circl
Circl
CVE-2022-50335
3 Dec 202514:14
–circl
cnnvd
CNNVD
Linux kernel 安全漏洞
15 Sep 202500:00
–cnnvd
cve
CVE
CVE-2022-50335
15 Sep 202514:49
–cve
debiancve
Debian CVE
CVE-2022-50335
15 Sep 202514:49
–debiancve
euvd
EUVD
EUVD-2022-55520
3 Oct 202520:07
–euvd
nvd
NVD
CVE-2022-50335
15 Sep 202515:15
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2022-50335
15 Sep 202515:15
–osv_debian
osv_root
osv_root
ROOT-OS-DEBIAN-11-CVE-2022-50335 CVE-2022-50335 in linux - Patched by Root
23 Aug 202609:13
–osv_root
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": "728356dedeff8ef999cb436c71333ef4ac51a81c",
        "lessThan": "1cabce56626a61f4f02452cba61ad4332a4b73f8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "728356dedeff8ef999cb436c71333ef4ac51a81c",
        "lessThan": "73c47b3123b351de2d3714a72a336c0f72f203af",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "728356dedeff8ef999cb436c71333ef4ac51a81c",
        "lessThan": "967fc34f297e40fd2e068cf6b0c3eb4916228539",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "728356dedeff8ef999cb436c71333ef4ac51a81c",
        "lessThan": "26273ade77f54716e30dfd40ac6e85ceb54ac0f9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3665a4d9dca1bd06bc34afb72e637fe01b2776ee",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4.19.57",
        "lessThan": "4.20",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "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": "4.20",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.20",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.86",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.16",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.2",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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