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High ELSA-2026-42919 11 CVEs

Important: kernel security, bug fix, and enhancement update (Oracle Linux 10)

Published Jul 22, 2026 · Updated Jul 22, 2026

Summary

[6.12.0-211.37.1]
- Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985782]
- Disable UKI signing [Orabug: 36571828]
- 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 <= 15.3-1.0.5]
- Remove upstream reference during boot (Kevin Lyons) [Orabug: 34729535]
- Add Oracle Linux IMA certificates
- Update module name for cryptographic module [Orabug: 37400433]
- Clean git history at setup stage

[6.12.0-211.37.1]
- can: bcm: defer rx_op deallocation to workqueue to fix thrtimer UAF (CKI Backport Bot) [RHEL-212681]
- fanotify: fix false positive on permission events (CKI Backport Bot) [RHEL-180076] {CVE-2026-46150}

[6.12.0-211.36.1]
- ice: fix double-free of tx_buf skb (Jakub Ramaseuski) [RHEL-191324 RHEL-192200] {CVE-2026-53009}
- ice: fix double free in ice_sf_eth_activate() error path (Jakub Ramaseuski) [RHEL-191324] {CVE-2026-46162}
- ice: update PCS latency settings for E825 10G/25Gb modes (Jakub Ramaseuski) [RHEL-191324]
- ice: fix 'adjust' timer programming for E830 devices (Jakub Ramaseuski) [RHEL-191324]
- ice: use bitmap_empty() in ice_vf_has_no_qs_ena (Jakub Ramaseuski) [RHEL-191324]
- ice: use bitmap_weighted_xor() in ice_find_free_recp_res_idx() (Jakub Ramaseuski) [RHEL-191324]
- ice: Make name member of struct ice_cgu_pin_desc const (Jakub Ramaseuski) [RHEL-191324]
- ice: fix PTP timestamping broken by SyncE code on E825C (Jakub Ramaseuski) [RHEL-191324]
- ice: ptp: don't WARN when controlling PF is unavailable (Jakub Ramaseuski) [RHEL-191324] {CVE-2026-43346}
- ice: use ice_update_eth_stats() for representor stats (Jakub Ramaseuski) [RHEL-191324]
- ice: fix inverted ready check for VF representors (Jakub Ramaseuski) [RHEL-191324]
- drivers: net: ice: fix devlink parameters get without irdma (Jakub Ramaseuski) [RHEL-191324]
- ice: fix rxq info registering in mbuf packets (Jakub Ramaseuski) [RHEL-191324]
- ice: fix retry for AQ command 0x06EE (Jakub Ramaseuski) [RHEL-191324]
- ice: reintroduce retry mechanism for indirect AQ (Jakub Ramaseuski) [RHEL-191324]
- ice: fix adding AQ LLDP filter for VF (Jakub Ramaseuski) [RHEL-191324]
- ice: recap the VSI and QoS info after rebuild (Jakub Ramaseuski) [RHEL-191324]
- ice: fix missing TX timestamps interrupts on E825 devices (Jakub Ramaseuski) [RHEL-191324]
- ice: stop counting UDP csum mismatch as rx_errors (Jakub Ramaseuski) [RHEL-191324]
- ice: reshuffle and group Rx and Tx queue fields by cachelines (Jakub Ramaseuski) [RHEL-191324]
- ice: convert all ring stats to u64_stats_t (Jakub Ramaseuski) [RHEL-191324]
- ice: shorten ring stat names and add accessors (Jakub Ramaseuski) [RHEL-191324]
- ice: use u64_stats API to access pkts/bytes in dim sample (Jakub Ramaseuski) [RHEL-191324]
- ice: remove ice_q_stats struct and use struct_group (Jakub Ramaseuski) [RHEL-191324]
- ice: pass pointer to ice_fetch_u64_stats_per_ring (Jakub Ramaseuski) [RHEL-191324]
- ice: unify PHY FW loading status handler for E800 devices (Jakub Ramaseuski) [RHEL-191324]
- ice: Fix NULL pointer dereference in ice_vsi_set_napi_queues (Jakub Ramaseuski) [RHEL-191324] {CVE-2026-23166}
- bitmap: introduce bitmap_weighted_xor() (Jakub Ramaseuski) [RHEL-191324]
- bitmap: add test_zero_nbits() (Jakub Ramaseuski) [RHEL-191324]
- bitmap: exclude nbits == 0 cases from bitmap test (Jakub Ramaseuski) [RHEL-191324]
- bitmap: test bitmap_weight() for more (Jakub Ramaseuski) [RHEL-191324]
- bitmap: add bitmap_weight_from() (Jakub Ramaseuski) [RHEL-191324]
- bitmap: align test_bitmap output (Jakub Ramaseuski) [RHEL-191324]
- bitmap: switch test to scnprintf('%*pbl') (Jakub Ramaseuski) [RHEL-191324]
- bitmap: Add test for out-of-boundary modifications for scatter & gather (Jakub Ramaseuski) [RHEL-191324]
- cpumask: Introduce cpumask_weighted_or() (Jakub Ramaseuski) [RHEL-191324]
- bitmap: Align documentation between bitmap_gather() and bitmap_scatter() (Jakub Ramaseuski) [RHEL-191324]
- bitmap: remove _check_eq_u32_array (Jakub Ramaseuski) [RHEL-191324]
(Jakub Ramaseuski) [RHEL-191324]
- KEYS: trusted: Fix a memory leak in tpm2_load_cmd (CKI Backport Bot) [RHEL-189604] {CVE-2025-71147}
- crypto: af_alg - zero initialize memory allocated via sock_kmalloc (CKI Backport Bot) [RHEL-189576] {CVE-2025-71113}
- drm/xe: Fix error cleanup in xe_exec_queue_create_ioctl() (CKI Backport Bot) [RHEL-188644] {CVE-2026-52976}
- xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete (Sabrina Dubroca) [RHEL-180167] {CVE-2026-46116}

[6.12.0-211.35.1]
- drm/xe/dma-buf: fix UAF with retry loop (Karol Herbst) [RHEL-192232] {CVE-2026-52950}
- drm/xe/dma-buf: handle empty bo and UAF races (Karol Herbst) [RHEL-192232]
- drm/xe: Fix bo leak in xe_dma_buf_init_obj() on allocation failure (Karol Herbst) [RHEL-192232]
- drm/xe: Fix dma-buf attachment leak in xe_gem_prime_import() (Karol Herbst) [RHEL-192232]
- nfsd: cancel async COPY operations when admin revokes filesystem state (Olga Kornievskaia) [RHEL-173103]
- nfsd: use correct loop termination in nfsd4_revoke_states() (Olga Kornievskaia) [RHEL-173103]
- nfsd: check that server is running in unlock_filesystem (Olga Kornievskaia) [RHEL-173103]
- drm/gem: Try to fix change_handle ioctl, attempt 4 (Jocelyn Falempe) [RHEL-179887]
- drm/gem: fix race between change_handle and handle_delete (Jocelyn Falempe) [RHEL-179887]
- drm: Replace old pointer to new idr (Jocelyn Falempe) [RHEL-179887]
- drm: Set old handle to NULL before prime swap in change_handle (Jocelyn Falempe) [RHEL-179887] {CVE-2026-46215}
- drm: Do not allow userspace to trigger kernel warnings in drm_gem_change_handle_ioctl() (Jocelyn Falempe) [RHEL-179887]
- cxl/port: Fix use after free of parent_port in cxl_detach_ep() (Myron Stowe) [RHEL-180697] {CVE-2026-31530}
- flex_proportions: make fprop_new_period() hardirq safe (CKI

Fixed packages 30

ReleasePackageFixed in
Oracle Linux · 10 kernel 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-abi-stablelists 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-core 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-cross-headers 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-debug 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-debug-core 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-debug-devel 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-debug-devel-matched 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-debug-modules 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-debug-modules-core 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-debug-modules-extra 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-debug-uki-virt 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-devel 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-devel-matched 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-doc 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-headers 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-modules 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-modules-core 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-modules-extra 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-modules-extra-matched 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-tools 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-tools-libs 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-tools-libs-devel 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-uki-virt 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 kernel-uki-virt-addons 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 libperf 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 perf 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 python3-perf 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 rtla 0:6.12.0-211.37.1.el10_2
Oracle Linux · 10 rv 0:6.12.0-211.37.1.el10_2

Vulnerabilities 11

  • High 8.8

    Bluetooth: l2cap: Add missing chan lock in l2cap_ecred_reconf_rsp

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: l2cap: Add missing chan lock in l2cap_ecred_reconf_rsp l2cap_ecred_reconf_rsp() calls l2cap_chan_del() without holding l2cap_chan_lock(). Every other l2cap_chan_del() caller in the…

  • High 7.8

    xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete

    In the Linux kernel, the following vulnerability has been resolved: xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete KASAN reproduces a slab-use-after-free in __xfrm_state_delete()'s hlist_del_rcu calls under syzkaller load on linux-6.12.y sta…

  • High 7.8
    CVE-2026-46215 Public exploit

    drm: Set old handle to NULL before prime swap in change_handle

    In the Linux kernel, the following vulnerability has been resolved: drm: Set old handle to NULL before prime swap in change_handle There was a potential race condition in change_handle. The ioctl briefly had a single object with two idr entries; a concurrent …

  • High 7.8

    drm/xe/dma-buf: fix UAF with retry loop

    In the Linux kernel, the following vulnerability has been resolved: drm/xe/dma-buf: fix UAF with retry loop Retry doesn't work here, since bo will be freed on error, leading to UAF. However, now that we do the alloc & init before the attach, we can now combin…

  • High 7.8

    drm/xe: Fix error cleanup in xe_exec_queue_create_ioctl()

    In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix error cleanup in xe_exec_queue_create_ioctl() Two error handling issues exist in xe_exec_queue_create_ioctl(): 1. When xe_hw_engine_group_add_exec_queue() fails, the error path ju…

  • High 7.8

    ice: fix double-free of tx_buf skb

    In the Linux kernel, the following vulnerability has been resolved: ice: fix double-free of tx_buf skb If ice_tso() or ice_tx_csum() fail, the error path in ice_xmit_frame_ring() frees the skb, but the 'first' tx_buf still points to it and is marked as valid …

  • High 7.1

    fanotify: fix false positive on permission events

    In the Linux kernel, the following vulnerability has been resolved: fanotify: fix false positive on permission events fsnotify_get_mark_safe() may return false for a mark on an unrelated group, which results in bypassing the permission check. Fix by skipping …

  • Unscored —

    crypto: af_alg - zero initialize memory allocated via sock_kmalloc

    In the Linux kernel, the following vulnerability has been resolved: crypto: af_alg - zero initialize memory allocated via sock_kmalloc Several crypto user API contexts and requests allocated with sock_kmalloc() were left uninitialized, relying on callers to s…

  • Unscored —

    KEYS: trusted: Fix a memory leak in tpm2_load_cmd

    In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Fix a memory leak in tpm2_load_cmd 'tpm2_load_cmd' allocates a tempoary blob indirectly via 'tpm2_key_decode' but it is not freed in the failure paths. Address this by wrapping…

  • Unscored —

    flex_proportions: make fprop_new_period() hardirq safe

    In the Linux kernel, the following vulnerability has been resolved: flex_proportions: make fprop_new_period() hardirq safe Bernd has reported a lockdep splat from flexible proportions code that is essentially complaining about the following race: <timer fires…

  • Unscored —

    cxl/port: Fix use after free of parent_port in cxl_detach_ep()

    In the Linux kernel, the following vulnerability has been resolved: cxl/port: Fix use after free of parent_port in cxl_detach_ep() cxl_detach_ep() is called during bottom-up removal when all CXL memory devices beneath a switch port have been removed. For each…