UBUNTU-CVE-2022-42719
A use-after-free in the mac80211 stack when parsing a multi-BSSID element in the Linux kernel 5.2 through 5.19.x before 5.19.16 could be used by attackers (able to inject WLAN frames) to crash the kernel and potentially execute code.
02 / AFFECTED SOFTWARE
Affected packages
50 explicit affected versions
6 explicit affected versions
12 explicit affected versions
6 explicit affected versions
19 explicit affected versions
5 explicit affected versions
28 explicit affected versions
15 explicit affected versions
6 explicit affected versions
12 explicit affected versions
13 explicit affected versions
54 explicit affected versions
29 explicit affected versions
4 explicit affected versions
1 explicit affected versions
13 explicit affected versions
4 explicit affected versions
23 explicit affected versions
1 explicit affected versions
21 explicit affected versions
3 explicit affected versions
16 explicit affected versions
10 explicit affected versions
12 explicit affected versions
8 explicit affected versions
7 explicit affected versions
12 explicit affected versions
4 explicit affected versions
12 explicit affected versions
1 explicit affected versions
7 explicit affected versions
12 explicit affected versions
59 explicit affected versions
18 explicit affected versions
67 explicit affected versions
12 explicit affected versions
56 explicit affected versions
3 explicit affected versions
10 explicit affected versions
37 explicit affected versions
1 explicit affected versions
3 explicit affected versions
26 explicit affected versions
13 explicit affected versions
29 explicit affected versions
13 explicit affected versions
16 explicit affected versions
15 explicit affected versions
59 explicit affected versions
33 explicit affected versions
18 explicit affected versions
10 explicit affected versions
11 explicit affected versions
12 explicit affected versions
7 explicit affected versions
12 explicit affected versions
57 explicit affected versions
6 explicit affected versions
3 explicit affected versions
13 explicit affected versions
55 explicit affected versions
12 explicit affected versions
16 explicit affected versions
6 explicit affected versions
1 explicit affected versions
25 explicit affected versions
36 explicit affected versions
12 explicit affected versions
7 explicit affected versions
27 explicit affected versions
11 explicit affected versions
1 explicit affected versions
5 explicit affected versions
48 explicit affected versions
1 explicit affected versions
46 explicit affected versions
13 explicit affected versions
13 explicit affected versions
8 explicit affected versions
10 explicit affected versions
12 explicit affected versions
43 explicit affected versions
44 explicit affected versions
16 explicit affected versions
13 explicit affected versions
2 explicit affected versions
37 explicit affected versions
38 explicit affected versions
6 explicit affected versions
9 explicit affected versions
6 explicit affected versions
14 explicit affected versions
47 explicit affected versions
24 explicit affected versions
4 explicit affected versions
5 explicit affected versions
11 explicit affected versions
5 explicit affected versions
46 explicit affected versions
43 explicit affected versions
13 explicit affected versions
14 explicit affected versions
47 explicit affected versions
4 explicit affected versions
36 explicit affected versions
1 explicit affected versions
6 explicit affected versions
10 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
A use-after-free in the mac80211 stack when parsing a multi-BSSID element in the Linux kernel 5.2 through 5.19.x before 5.19.16 could be used by attackers (able to inject WLAN frames) to crash the kernel and potentially execute code.
05 / REFERENCES
Further evidence
- http://www.openwall.com/lists/oss-security/2022/10/13/2
- http://www.openwall.com/lists/oss-security/2022/10/13/5
- https://bugzilla.suse.com/show_bug.cgi?id=1204051
- https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git/commit/?id=ff05d4b45dd89b922578dac497dcabf57cf771c6
- https://lore.kernel.org/netdev/[email protected]/T/#u
- https://ubuntu.com/security/CVE-2022-42719
- https://ubuntu.com/security/notices/USN-5692-1
- https://ubuntu.com/security/notices/USN-5693-1
- https://ubuntu.com/security/notices/USN-5700-1
- https://ubuntu.com/security/notices/USN-5708-1
- https://ubuntu.com/security/notices/USN-5728-1
- https://ubuntu.com/security/notices/USN-5728-2
- https://ubuntu.com/security/notices/USN-5728-3
- https://ubuntu.com/security/notices/USN-5752-1
- https://www.cve.org/CVERecord?id=CVE-2022-42719
- https://www.openwall.com/lists/oss-security/2022/10/13/2