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High ELSA-2025-3026 1 CVE

Important: kernel security update (Oracle Linux 8)

Published Mar 19, 2025 · Updated Mar 19, 2025

Summary

[4.18.0-553.45.1_10.OL8]
- Update Oracle Linux certificates (Kevin Lyons)
- Disable signing for aarch64 (Ilya Okomin)
- Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list (olkmod_signing_key.pem) [Orabug: 29539237]
- Update x509.genkey [Orabug: 24817676]
- Conflict with shim-ia32 and shim-x64 <= 15.3-1.0.3
- Remove upstream reference during boot (Kevin Lyons) [Orabug: 34750652]

[4.18.0-553.45.1_10]
- gve: trigger RX NAPI instead of TX NAPI in gve_xsk_wakeup (Joshua Washington) [RHEL-73269]
- gve: process XSK TX descriptors as part of RX NAPI (Joshua Washington) [RHEL-73269]
- gve: guard XSK operations on the existence of queues (Joshua Washington) [RHEL-73269]
- gve: Fix an edge case for TSO skb validity check (Joshua Washington) [RHEL-73269]
- gve: Fix XDP TX completion handling when counters overflow (Joshua Washington) [RHEL-73269]
- gve: Clear napi->skb before dev_kfree_skb_any() (Joshua Washington) [RHEL-73269] {CVE-2024-40937}
- gve: ignore nonrelevant GSO type bits when processing TSO headers (Joshua Washington) [RHEL-73269]
- can: bcm: Fix UAF in bcm_proc_show() (CKI Backport Bot) [RHEL-80733] {CVE-2023-52922}
- gfs2: glock holder GL_NOPID fix (Andreas Gruenbacher) [RHEL-80694]
- gfs2: Decode missing glock flags in tracepoints (Andreas Gruenbacher) [RHEL-80694]
- net/smc: support ipv4 mapped ipv6 addr client for smc-r v2 (Mete Durlu) [RHEL-79810]
- net: smc: fix spurious error message from __sock_release() (Mete Durlu) [RHEL-79812]

Fixed packages 20

ReleasePackageFixed in
Oracle Linux · 8 bpftool 0:4.18.0-553.45.1.el8_10
Oracle Linux · 8 kernel 0:4.18.0-553.45.1.el8_10
Oracle Linux · 8 kernel-abi-stablelists 0:4.18.0-553.45.1.el8_10
Oracle Linux · 8 kernel-core 0:4.18.0-553.45.1.el8_10
Oracle Linux · 8 kernel-cross-headers 0:4.18.0-553.45.1.el8_10
Oracle Linux · 8 kernel-debug 0:4.18.0-553.45.1.el8_10
Oracle Linux · 8 kernel-debug-core 0:4.18.0-553.45.1.el8_10
Oracle Linux · 8 kernel-debug-devel 0:4.18.0-553.45.1.el8_10
Oracle Linux · 8 kernel-debug-modules 0:4.18.0-553.45.1.el8_10
Oracle Linux · 8 kernel-debug-modules-extra 0:4.18.0-553.45.1.el8_10
Oracle Linux · 8 kernel-devel 0:4.18.0-553.45.1.el8_10
Oracle Linux · 8 kernel-doc 0:4.18.0-553.45.1.el8_10
Oracle Linux · 8 kernel-headers 0:4.18.0-553.45.1.el8_10
Oracle Linux · 8 kernel-modules 0:4.18.0-553.45.1.el8_10
Oracle Linux · 8 kernel-modules-extra 0:4.18.0-553.45.1.el8_10
Oracle Linux · 8 kernel-tools 0:4.18.0-553.45.1.el8_10
Oracle Linux · 8 kernel-tools-libs 0:4.18.0-553.45.1.el8_10
Oracle Linux · 8 kernel-tools-libs-devel 0:4.18.0-553.45.1.el8_10
Oracle Linux · 8 perf 0:4.18.0-553.45.1.el8_10
Oracle Linux · 8 python3-perf 0:4.18.0-553.45.1.el8_10

Vulnerabilities 1

  • High 7.8

    can: bcm: Fix UAF in bcm_proc_show()

    In the Linux kernel, the following vulnerability has been resolved: can: bcm: Fix UAF in bcm_proc_show() BUG: KASAN: slab-use-after-free in bcm_proc_show+0x969/0xa80 Read of size 8 at addr ffff888155846230 by task cat/7862 CPU: 1 PID: 7862 Comm: cat Not taint…