SUSE-SU-2022:0298-1
SUSE-SU-2022:0298-1 · Security update for the Linux Kernel (Live Patch 22 for SLE 12 SP4)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for the Linux Kernel 4.12.14-95_80 fixes several issues. The following security issues were fixed: - CVE-2018-25020: Fixed an issue in the BPF subsystem in the Linux kernel mishandled situations with a long jump over an instruction sequence where inner instructions require substantial expansions into multiple BPF instructions, leading to an overflow. (bsc#1193575) - CVE-2020-3702: Fixed a bug which could be triggered with specifically timed and handcrafted traffic and cause internal errors in a WLAN device that lead to improper layer 2 Wi-Fi encryption with a consequent possibility of information disclosure. (bsc#1191193) - CVE-2021-42739: The firewire subsystem had a buffer overflow related to drivers/media/firewire/firedtv-avc.c and drivers/media/firewire/firedtv-ci.c, because avc_ca_pmt mishandled bounds checking (bsc#1184673).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kgraft-patch-sle12-sp4_update_20 SUSE:Linux Enterprise Live Patching 12 SP4
- Affected ranges
- ECOSYSTEM: < 10-2.2
Update to 10-2.2
kgraft-patch-sle12-sp4_update_21 SUSE:Linux Enterprise Live Patching 12 SP4
- Affected ranges
- ECOSYSTEM: < 9-2.2
Update to 9-2.2
kgraft-patch-sle12-sp4_update_22 SUSE:Linux Enterprise Live Patching 12 SP4
- Affected ranges
- ECOSYSTEM: < 7-2.2
Update to 7-2.2
Original sources
- https://www.suse.com/support/update/announcement/2022/suse-su-20220298-1/
- https://bugzilla.suse.com/1191529
- https://bugzilla.suse.com/1192036
- https://bugzilla.suse.com/1193863
- https://www.suse.com/security/cve/CVE-2018-25020
- https://www.suse.com/security/cve/CVE-2020-3702
- https://www.suse.com/security/cve/CVE-2021-42739
- https://osv.dev/vulnerability/SUSE-SU-2022:0298-1