SUSE-SU-2022:3123-1
SUSE-SU-2022:3123-1 · Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP4)
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
This update for the Linux Kernel 5.14.21-150400_24_16 fixes several issues. The following security issues were fixed: - CVE-2020-36516: Fixed an off-path attack via mixed IPID assignment method with the hash-based IPID assignment policy to inject data into a victim's TCP session or terminate that session (bsc#1196867). - CVE-2021-39698: Fixed possible memory corruption in aio_poll_complete_work of aio.c, that could have led to local escalation of privilege with no additional execution privileges needed (bsc#1196959). - CVE-2022-36946: Fixed a remote denial of service attack inside nfqnl_mangle in net/netfilter/nfnetlink_queue.c, in the case of an nf_queue verdict with a one-byte nfta_payload attribute, an skb_pull can encounter a negative length (bsc#1201941).
Correctif disponible
- Publication
- Mise à jour
Pile logicielle: system
Produits et versions concernés
kernel-livepatch-sle15-sp4_update_2 SUSE:Linux Enterprise Live Patching 15 SP4
- Plages de versions concernées
- ECOSYSTEM: < 2-150400.2.1
Mettez à jour vers 2-150400.2.1
Sources originales
- https://www.suse.com/support/update/announcement/2022/suse-su-20223123-1/
- https://bugzilla.suse.com/1196867
- https://bugzilla.suse.com/1196959
- https://bugzilla.suse.com/1201941
- https://www.suse.com/security/cve/CVE-2020-36516
- https://www.suse.com/security/cve/CVE-2021-39698
- https://www.suse.com/security/cve/CVE-2022-36946
- https://osv.dev/vulnerability/SUSE-SU-2022:3123-1