SUSE-SU-2021:2020-1

SUSE-SU-2021:2020-1 · Security update for the Linux Kernel (Live Patch 24 for SLE 15 SP1)

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This update for the Linux Kernel 4.12.14-197_89 fixes several issues. The following issues were fixed: - CVE-2021-33200: Enforcing incorrect limits for pointer arithmetic operations by the BPF verifier could be abused to perform out-of-bounds reads and writes in kernel memory (bsc#1186484). - CVE-2021-33034: Fixed a use-after-free when destroying an hci_chan. This could lead to writing an arbitrary values (bsc#1186111). - CVE-2021-23134: A Use After Free vulnerability in nfc sockets allowed local attackers to elevate their privileges (bnc#1186060). - CVE-2021-32399: Fixed a race condition when removing the HCI controller (bnc#1184611). - Fixed a data loss/data corruption that occurs if there is a write error on an md/raid array (bsc#1185680).

Korrektur verfügbar

Veröffentlicht

2021-06-18T09:42:58Z

Aktualisiert

2026-02-04T02:36:57.105258Z

Technologie-Stack: system

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