CVE-2022-42721Medium· 5.5▾ TwilightPoC availableA list management bug in BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers (able to inject WLAN frames) to corrupt a linked list and, in turn, potentially execute code.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 30.3 · likelihood 0.1 · exploitation 12
A public proof-of-concept already exists for this vulnerability — see Exploit availability below.
Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Oct 14.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.6%
Exploit / PoC code exists
A list management bug in BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers (able to inject WLAN frames) to corrupt a linked list and, in turn, potentially execute code.
linux_kernel >= 5.1, < 5.19.16fedora = 35fedora = 36fedora = 37debian_linux = 10.0debian_linux = 11.0Upgrade past the affected range:
linux_kernel 5.19.16Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
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