ELSA-2026-83157

Описание

[4.18.0-553.174.1]

• 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]
• Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985772]

[4.18.0-553.174.1]

• powerpc/pseries: pci - logic bug (Mamatha Inamdar) [RHEL-240146]
• md/raid5-ppl: fix use-after-free in ppl_do_flush() (CKI Backport Bot) [RHEL-278122] {CVE-2026-93262}
• svcrdma: Reject Write/Reply chunks with segcount 0 (Olga Kornievskaia) [RHEL-275085] {CVE-2026-93228}
• svcrdma: Address an integer overflow (Olga Kornievskaia) [RHEL-275085] {CVE-2024-53151}
• NFSD: Prevent client use-after-free during blocked-lock reaping (Olga Kornievskaia) [RHEL-270899] {CVE-2026-90036}
• svcrdma: Validate Read chunk positions before reconstruction (Olga Kornievskaia) [RHEL-271446] {CVE-2026-89526}
• udp: fix potential use-after-free in tunnel segmentation (Antoine Tenart) [RHEL-268111] {CVE-2026-74705}
• ASoC: SOF: ipc3-control: Fix heap overflow in bytes_ext put/get (CKI Backport Bot) [RHEL-261680] {CVE-2026-72262}
• ALSA: usx2y: bound the hwdep mmap fault offset (CKI Backport Bot) [RHEL-256443] {CVE-2026-74641}
• net/sched: cls_route: fix fastmap use-after-free on filter (CKI Backport Bot) [RHEL-248781] {CVE-2026-74583}
• net/sched: act_tunnel_key: Defer dst_release to RCU callback (CKI Backport Bot) [RHEL-240916] {CVE-2026-68377}

[4.18.0-553.173.1]

• drm/amdkfd: Add TLB flush after MES queue eviction/suspension (Jocelyn Falempe) [RHEL-262108] {CVE-2026-89811}
• drm/amd/display: set new_stream to NULL after release (Jocelyn Falempe) [RHEL-260521] {CVE-2026-68236}
• drm/vmwgfx: use check_add_overflow for shader size+offset bound (Jocelyn Falempe) [RHEL-258131] {CVE-2026-80887}
• drm/amdgpu/vce: fix integer overflow in image size (Jocelyn Falempe) [RHEL-237823 RHEL-268877] {CVE-2026-68108}
• drm/dp/mst: fix buffer overflows in sideband chunk accumulation (Jocelyn Falempe) [RHEL-240862] {CVE-2026-68278}
• ipv6: validate extension header length before copying to cmsg (Antoine Tenart) [RHEL-225371] {CVE-2026-63920}
• wifi: mac80211: defer link RX stats percpu free to RCU (CKI Backport Bot) [RHEL-263760] {CVE-2026-68409}
• cifs: validate DFS referral string offsets (CKI Backport Bot) [RHEL-261990] {CVE-2026-72318}
• openvswitch: vport: fix self-deadlock on release of tunnel ports (Timothy Redaelli) [RHEL-253844] {CVE-2026-31678}
• openvswitch: defer tunnel netdev_put to RCU release (Timothy Redaelli) [RHEL-253844] {CVE-2026-31678}