CVE-2022-42720

Katalog CVE

CVSS 7.8 · High EPSS 0,90%

Kerentanan Use After Free pada linux kernel, fedoraproject fedora +1 lainnya. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

Various refcounting bugs in the multi-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 trigger use-after-free conditions to potentially execute code.

Rincian

Terbit di NVD

14 Oktober 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.8 (High), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

0,90% peluang dieksploitasi; lebih tinggi dari 58,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git/commit/?id=0b7808818cb9df6680f98996b8e9a... mailing list · patch · advisory vendor
• https://bugzilla.suse.com/show_bug.cgi?id=1204059 issue tracking · patch · advisory pihak ketiga
• http://packetstormsecurity.com/files/169951/Kernel-Live-Patch-Security-Notice-LSN-0090-1.html advisory pihak ketiga · vdb entry
• http://www.openwall.com/lists/oss-security/2022/10/13/5 exploit · mailing list · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html mailing list · advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20230203-0008/ advisory pihak ketiga
• https://www.debian.org/security/2022/dsa-5257 advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GGHENNMLCWIQV...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2KTU5LFZNQS7...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VNN3VFQPECS6D...