[El-errata] ELSA-2026-88477 Important: Oracle Linux 10 kernel security, bug fix, and enhancement update
Errata Announcements for Oracle Linux
el-errata at oss.oracle.com
Mon Oct 26 23:55:43 UTC 2026
Oracle Linux Security Advisory ELSA-2026-88477
http://linux.oracle.com/errata/ELSA-2026-88477.html
The following updated rpms for Oracle Linux 10 have been uploaded to the Unbreakable Linux Network:
x86_64:
kernel-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-abi-stablelists-6.12.0-211.68.1.el10_2.noarch.rpm
kernel-core-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-cross-headers-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-debug-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-debug-core-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-debug-devel-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-debug-devel-matched-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-debug-modules-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-debug-modules-core-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-debug-modules-extra-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-debug-uki-virt-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-devel-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-devel-matched-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-doc-6.12.0-211.68.1.el10_2.noarch.rpm
kernel-headers-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-modules-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-modules-core-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-modules-extra-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-modules-extra-matched-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-tools-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-tools-libs-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-tools-libs-devel-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-uki-virt-6.12.0-211.68.1.el10_2.x86_64.rpm
kernel-uki-virt-addons-6.12.0-211.68.1.el10_2.x86_64.rpm
libperf-6.12.0-211.68.1.el10_2.x86_64.rpm
perf-6.12.0-211.68.1.el10_2.x86_64.rpm
python3-perf-6.12.0-211.68.1.el10_2.x86_64.rpm
rtla-6.12.0-211.68.1.el10_2.x86_64.rpm
rv-6.12.0-211.68.1.el10_2.x86_64.rpm
aarch64:
kernel-cross-headers-6.12.0-211.68.1.el10_2.aarch64.rpm
kernel-headers-6.12.0-211.68.1.el10_2.aarch64.rpm
kernel-tools-6.12.0-211.68.1.el10_2.aarch64.rpm
kernel-tools-libs-6.12.0-211.68.1.el10_2.aarch64.rpm
kernel-tools-libs-devel-6.12.0-211.68.1.el10_2.aarch64.rpm
libperf-6.12.0-211.68.1.el10_2.aarch64.rpm
perf-6.12.0-211.68.1.el10_2.aarch64.rpm
python3-perf-6.12.0-211.68.1.el10_2.aarch64.rpm
rtla-6.12.0-211.68.1.el10_2.aarch64.rpm
rv-6.12.0-211.68.1.el10_2.aarch64.rpm
SRPMS:
http://oss.oracle.com/ol10/SRPMS-updates/kernel-6.12.0-211.68.1.el10_2.src.rpm
Related CVEs:
CVE-2025-38147
CVE-2026-64048
CVE-2026-64114
CVE-2026-64266
CVE-2026-64481
CVE-2026-64572
CVE-2026-68202
CVE-2026-68236
CVE-2026-68245
CVE-2026-68278
CVE-2026-68448
CVE-2026-80536
CVE-2026-80590
CVE-2026-80887
CVE-2026-89791
CVE-2026-89811
CVE-2026-93817
CVE-2026-97493
Description of changes:
[6.12.0-211.68.1]
- 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
[6.12.0-211.68.1]
- bonding: only set speed/duplex to unknown, if getting speed failed (Abhishek Rawal) [RHEL-179066]
- drm/amdgpu: Bound GPIO I2C table entry count from VBIOS (Anusha Srivatsa) [RHEL-278280] {CVE-2026-97493}
- drm/amdkfd: Add TLB flush after MES queue eviction/suspension (CKI Backport Bot) [RHEL-262095] {CVE-2026-89811}
- drm/amd/display: set new_stream to NULL after release (CKI Backport Bot) [RHEL-260540] {CVE-2026-68236}
- drm/vmwgfx: use check_add_overflow for shader size+offset bound (CKI Backport Bot) [RHEL-258141] {CVE-2026-80887}
- drm/amdgpu: fix lifetime issue of amdgpu_vm_get_task_info_pasid() (CKI Backport Bot) [RHEL-236244] {CVE-2026-68245}
- drm/dp/mst: fix buffer overflows in sideband chunk accumulation (CKI Backport Bot) [RHEL-240855] {CVE-2026-68278}
- xfs: bounds-check buffer log item's dirty bitmap (Pavel Reichl) [RHEL-253369] {CVE-2026-80536}
- Fix use-after-free when perf mmap() revival races with the last munmap() (Vratislav Bendel) [RHEL-270808] {CVE-2026-89791}
- perf: Fix addr_filter_ranges lifetime (Vratislav Bendel) [RHEL-271846] {CVE-2026-93817}
- ovl: check access to copy_file_range source with src mounter creds (Miklos Szeredi) [RHEL-238867] {CVE-2026-68448}
- inet: frags: strip GSO state from fragments before reassembly (Jamie Bainbridge) [RHEL-254213] {CVE-2026-80590}
- ipv4: fib: free fib_alias with kfree_rcu() on insert error path (Jamie Bainbridge) [RHEL-233130] {CVE-2026-64572}
- ipv4: raw: reject IP_HDRINCL packets with ihl < 5 (Jamie Bainbridge) [RHEL-225476] {CVE-2026-64114}
- ALSA: seq: close a re-opened queue timer in the destructor (CKI Backport Bot) [RHEL-263699] {CVE-2026-68202}
- calipso: unlock rcu before returning -EAFNOSUPPORT (CKI Backport Bot) [RHEL-257678] {CVE-2025-38147}
- calipso: Don't call calipso functions for AF_INET sk. (CKI Backport Bot) [RHEL-257678] {CVE-2025-38147}
- fuse: re-lock request before returning from fuse_ref_folio() (CKI Backport Bot) [RHEL-234249] {CVE-2026-64266}
- ALSA: hda/cs35l41: Fix firmware load work teardown (CKI Backport Bot) [RHEL-234100] {CVE-2026-64481}
- net/smc: reject CHID-0 ACCEPT that matches an empty ism_dev slot (CKI Backport Bot) [RHEL-230097] {CVE-2026-64048}
- rtla: Fix segfault on multiple SIGINTs (Tomas Glozar) [RHEL-193031]
[6.12.0-211.67.1]
- net: always dissect GSO packets in __virtio_net_hdr_to_skb() (Davide Caratti) [RHEL-280590]
- ipv4: validate checksum_start before completing checksum (CKI Backport Bot) [RHEL-280590] {CVE-2026-99999}
- signal: Prevent exec() race (Phil Auld) [RHEL-282048] {CVE-2026-98256}
- posix-timers: Target group sigqueue to current task only if not exiting (Phil Auld) [RHEL-282048]
- exec: Cleanup POSIX timers right after de_thread() (Luiz Capitulino) [RHEL-282070] {CVE-2026-98260}
- smb: client: reject a tree connect response whose byte count is too small (CKI Backport Bot) [RHEL-271291] {CVE-2026-89631}
- smb: client: fix OOB read/write from unvalidated DataOffset in coalesce_t2() (Frank Sorenson) [RHEL-271484] {CVE-2026-89633}
- xfrm: espintcp: fix UAF during close (CKI Backport Bot) [RHEL-256678]
- xfrm: nat_keepalive: avoid double free on send error (CKI Backport Bot) [RHEL-256678]
- xfrm: Check for underflow in xfrm_state_mtu (CKI Backport Bot) [RHEL-256678]
- xfrm: route MIGRATE notifications to caller's netns (CKI Backport Bot) [RHEL-256678]
- drivers/hv: remove deposited pages from direct map (Paolo Bonzini) [RHEL-267038]
- selftests/mm: hugepage-mremap: fix mapping alignment (Luiz Capitulino) [RHEL-181987]
- sctp: validate cookie AUTH state before use (Xin Long) [RHEL-254315] {CVE-2026-74752}
- sctp: stop processing a packet once its association is deleted (Xin Long) [RHEL-254315] {CVE-2026-89479}
- sctp: avoid auth_enable sysctl UAF during netns teardown (Xin Long) [RHEL-258778] {CVE-2026-68162}
- sctp: keep chunk->transport in step with the list it is queued on (Xin Long) [RHEL-254353] {CVE-2026-74588}
- usb: typec: ucsi: validate connector number in ucsi_connector_change() (Desnes Nunes) [RHEL-259412] {CVE-2026-63958}
- usb: typec: ucsi: displayport: NAK DP_CMD_CONFIGURE without a payload VDO (Desnes Nunes) [RHEL-259412]
- usb: typec: tcpm: bound altmode_desc[] per iteration in svdm_consume_modes() (Desnes Nunes) [RHEL-259412] {CVE-2026-63962}
- usb: typec: tcpm: validate VDO count in Discover Identity ACK handlers (Desnes Nunes) [RHEL-259412] {CVE-2026-63963}
- usb: typec: altmodes/displayport: validate count before reading Status Update VDO (Desnes Nunes) [RHEL-259412] {CVE-2026-63961}
- redhat/configs: automotive: enable USB_CHIPIDEA_IMX (Jared Kangas) [RHEL-257228]
- Bluetooth: hci_sync: Fix advertising data UAFs (CKI Backport Bot) [RHEL-254672] {CVE-2026-74509}
- openvswitch: vport: fix self-deadlock on release of tunnel ports (CKI Backport Bot) [RHEL-253867] {CVE-2026-31678}
- openvswitch: defer tunnel netdev_put to RCU release (CKI Backport Bot) [RHEL-253867] {CVE-2026-31678}
- tipc: fix slab-use-after-free Read in tipc_aead_decrypt_done (Xin Long) [RHEL-228912] {CVE-2026-63801}
- tipc: clear sock->sk on the failed-insert path in tipc_sk_create() (Xin Long) [RHEL-238046] {CVE-2026-68117}
- sctp: fix race between sctp_wait_for_connect and peeloff (Xin Long) [RHEL-229479] {CVE-2026-63971}
- sctp: diag: reject stale associations in dump_one path (Xin Long) [RHEL-231579] {CVE-2026-52917}
- sctp: validate stream count in sctp_process_strreset_inreq() (Xin Long) [RHEL-236158] {CVE-2026-68315}
- sctp: fix auth_hmacs array size in struct sctp_cookie (Xin Long) [RHEL-237097] {CVE-2026-68376}
- sctp: auth: verify auth requirement when auth_chunk is NULL (Xin Long) [RHEL-237097] {CVE-2026-68300}
- s390/ap: Restrict driver_override versus apmask and aqmask use (Ramesh Chhetri) [RHEL-245336]
- s390/ap: Rename mutex ap_perms_mutex to ap_attr_mutex (Ramesh Chhetri) [RHEL-245336]
- s390/ap: Support driver_override for AP queue devices (Ramesh Chhetri) [RHEL-245336]
- s390/ap: Use all-bits-one apmask/aqmask for vfio in_use() checks (Ramesh Chhetri) [RHEL-245336]
- xfrm: espintcp: do not reuse an in-progress partial send (CKI Backport Bot) [RHEL-222980] {CVE-2026-52935}
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