RHSA-2023:4789HighCVSS 8.8

Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Published
August 29, 2023
Last Modified
July 22, 2026

🔗 CVE IDs covered (13)

📋 Description

CVE-2021-33656 — kernel: when setting font with malicious data by ioctl PIO_FONT, kernel will write memory out of bounds CVE-2022-42896 — kernel: use-after-free in l2cap_connect and l2cap_le_connect_req in net/bluetooth/l2cap_core.c CVE-2022-50318 — kernel: perf/x86/intel/uncore: Fix reference count leak in hswep_has_limit_sbox() CVE-2022-50615 — kernel: perf/x86/intel/uncore: Fix reference count leak in snr_uncore_mmio_map() CVE-2023-1637 — kernel: save/restore speculative MSRs during S3 suspend/resume CVE-2023-1829 — kernel: Use-after-free vulnerability in the Linux Kernel traffic control index filter CVE-2023-2002 — Kernel: bluetooth: Unauthorized management command execution CVE-2023-2124 — kernel: OOB access in the Linux kernel's XFS subsystem CVE-2023-3390 — kernel: UAF in nftables when nft_set_lookup_global triggered after handling named and anonymous sets in batch requests CVE-2023-20593 — hw: amd: Cross-Process Information Leak CVE-2023-28466 — kernel: tls: race condition in do_tls_getsockopt may lead to use-after-free or NULL pointer dereference CVE-2023-35788 — kernel: cls_flower: out-of-bounds write in fl_set_geneve_opt() CVE-2023-44466 — kernel: buffer overflow in ceph file net/ceph/messenger_v2.c

🔗 References (13)