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cvelistLinuxCVELIST:CVE-2024-35838
HistoryMay 17, 2024 - 2:02 p.m.

CVE-2024-35838 wifi: mac80211: fix potential sta-link leak

2024-05-1714:02:36
Linux
www.cve.org
linux kernel
wifi
vulnerability fix
mac80211
sta-link leak

6.4 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.5%

In the Linux kernel, the following vulnerability has been resolved:

wifi: mac80211: fix potential sta-link leak

When a station is allocated, links are added but not
set to valid yet (e.g. during connection to an AP MLD),
we might remove the station without ever marking links
valid, and leak them. Fix that.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/mac80211/sta_info.c"
    ],
    "versions": [
      {
        "version": "cb71f1d136a6",
        "lessThan": "49aaeb8c539b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cb71f1d136a6",
        "lessThan": "587c58929761",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cb71f1d136a6",
        "lessThan": "e04bf59bdba0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cb71f1d136a6",
        "lessThan": "b01a74b3ca6f",
        "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/mac80211/sta_info.c"
    ],
    "versions": [
      {
        "version": "6.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.0",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.76",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.15",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.7.3",
        "lessThanOrEqual": "6.7.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

6.4 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.5%