Summary
[6.12.0-211.34.1]
- 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
[6.12.0-211.34.1]
- crypto: ccp - copy IV using skcipher ivsize (CKI Backport Bot) [RHEL-188463] {CVE-2026-53016}
- xfs: resample the data fork mapping after cycling ILOCK (Carlos Maiolino) [RHEL-193945]
- xfrm: esp: restore combined single-frag length gate (CKI Backport Bot) [RHEL-178326]
[6.12.0-211.33.1]
- futex/requeue: Revert 'Prevent NULL pointer dereference in remove_waiter() on self-deadlock'' (CKI Backport Bot) [RHEL-193250] {CVE-2026-53166}
- futex/requeue: Prevent NULL pointer dereference in remove_waiter() on self-deadlock (CKI Backport Bot) [RHEL-193250] {CVE-2026-43499}
- locking/rtmutex: Skip remove_waiter() when waiter is not enqueued (CKI Backport Bot) [RHEL-193153] {CVE-2026-43499}
- rtmutex: Use waiter::task instead of current in remove_waiter() (CKI Backport Bot) [RHEL-193153] {CVE-2026-43499}
- md/bitmap: fix GPF in write_page caused by resize race (Nigel Croxon) [RHEL-174092] {CVE-2026-43163}
[6.12.0-211.32.1]
- KVM: x86: Fix shadow paging use-after-free due to unexpected role (Paolo Bonzini) [RHEL-192407] {CVE-2026-53359}
- KVM: x86: Fix shadow paging use-after-free due to unexpected GFN (CKI Backport Bot) [RHEL-186698] {CVE-2026-46113}
- net/sched: ets: Always remove class from active list before deleting in ets_qdisc_change (CKI Backport Bot) [RHEL-183007] {CVE-2025-71066}
- sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL (CKI Backport Bot) [RHEL-179854] {CVE-2026-46227}
[6.12.0-211.31.1]
- eventpoll: refresh epi_fget() / ep_remove_file() comments (Ian Kent) [RHEL-180776]
- eventpoll: Fix integer overflow in ep_loop_check_proc() (Ian Kent) [RHEL-180776]
- eventpoll: drop vestigial epi->dying flag (Ian Kent) [RHEL-180776]
- eventpoll: Fix semi-unbounded recursion (Ian Kent) [RHEL-180776] {CVE-2025-38614}
- eventpoll: drop dead bool return from ep_remove_epi() (Ian Kent) [RHEL-180776]
- eventpoll: refresh eventpoll_release() fast-path comment (Ian Kent) [RHEL-180776]
- eventpoll: move f_lock acquisition into ep_remove_file() (Ian Kent) [RHEL-180776]
- eventpoll: fix ep_remove struct eventpoll / struct file UAF (Ian Kent) [RHEL-180776] {CVE-2026-46242}
- eventpoll: drop vestigial __ prefix from ep_remove_{file,epi}() (Ian Kent) [RHEL-180776]
- eventpoll: move epi_fget() up (Ian Kent) [RHEL-180776]
- eventpoll: rename ep_remove_safe() back to ep_remove() (Ian Kent) [RHEL-180776]
- eventpoll: kill __ep_remove() (Ian Kent) [RHEL-180776]
- eventpoll: split __ep_remove() (Ian Kent) [RHEL-180776]
- eventpoll: use hlist_is_singular_node() in __ep_remove() (Ian Kent) [RHEL-180776]
- eventpoll: defer struct eventpoll free to RCU grace period (Ian Kent) [RHEL-173832] {CVE-2026-43074}
- epoll: annotate racy check (Ian Kent) [RHEL-180776]
- smb/client: fix out-of-bounds read in smb2_compound_op() (Paulo Alcantara) [RHEL-180048] {CVE-2026-46155}
- smb: client: fix off-by-8 bounds check in check_wsl_eas() (Paulo Alcantara) [RHEL-180048]
- tg3: Fix race for querying speed/duplex (CKI Backport Bot) [RHEL-182770]
- procfs: fix missing RCU protection when reading real_parent in do_task_stat() (CKI Backport Bot) [RHEL-181902] {CVE-2026-46259}
- net/ipv6: ioam6: prevent schema length wraparound in trace fill (Antoine Tenart) [RHEL-174786] {CVE-2026-43341}
- net/mana: Null service_wq on setup error to prevent double destroy (CKI Backport Bot) [RHEL-180277] {CVE-2026-43276}
- net: mana: Fix double destroy_workqueue on service rescan PCI path (CKI Backport Bot) [RHEL-180277] {CVE-2026-43276}
- net: page_pool: avoid false positive warning if NAPI was never added (Ivan Vecera) [RHEL-162140]
[6.12.0-211.30.1]
- ipv6: account for fraggap on the paged allocation path (Sabrina Dubroca) [RHEL-191349]
- ipv4: account for fraggap on the paged allocation path (Sabrina Dubroca) [RHEL-191349]
- fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath (CKI Backport Bot) [RHEL-189491] {CVE-2026-43112}
- Enable workaround for ARM64 ERRATUM 4118414 (Mark Salter) [RHEL-183592] {CVE-2025-10263}
- arm64: errata: Mitigate TLBI errata on Microsoft Azure Cobalt 100 CPU (Mark Salter) [RHEL-183592] {CVE-2025-10263}
- arm64: errata: Mitigate TLBI errata on NVIDIA Olympus CPU (Mark Salter) [RHEL-183592] {CVE-2025-10263}
- arm64: errata: Mitigate TLBI errata on various Arm CPUs (Mark Salter) [RHEL-183592] {CVE-2025-10263}
- arm64: cputype: Add C1-Ultra definitions (Mark Salter) [RHEL-183592] {CVE-2025-10263}
- arm64: cputype: Add C1-Premium definitions (Mark Salter) [RHEL-183592] {CVE-2025-10263}
- arm64: cputype: Add C1-Pro definitions (Mark Salter) [RHEL-183592] {CVE-2025-10263}
- crypto: krb5 - filter out async aead implementations at alloc (CKI Backport Bot) [RHEL-182537]
- crypto: krb5enc - fix async decrypt skipping hash verification (CKI Backport Bot) [RHEL-182537]
- crypto: krb5enc - fix sleepable flag handling in encrypt dispatch (CKI Backport Bot) [RHEL-182537]
- crypto: testmgr - allow authenc(hmac(sha{256,384}),cts(cbc(aes))) in FIPS mode (CKI Backport Bot) [RHEL-182537]
- ASoC: SDCA: fix NULL pointer dereference in sdca_dev_unregister_functions (CKI Backport Bot) [RHEL-185110]
- KVM: arm64: vgic-its: Drop the translation cache reference only for the erased entry (CKI Backport Bot) [RHEL-183965] {CVE-2026-46316}
- netfilter: nft_inner: Fix IPv6 inner_thoff desync (CKI Backport Bot) [RHEL-181936] {CVE-2026-46244}
- drm/gem:
Fixed packages 30
| Release | Package | Fixed in |
|---|---|---|
| Oracle Linux · 10 | kernel | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-abi-stablelists | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-core | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-cross-headers | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-debug | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-core | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-devel | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-devel-matched | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-modules | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-modules-core | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-modules-extra | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-uki-virt | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-devel | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-devel-matched | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-doc | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-headers | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-modules | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-modules-core | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-modules-extra | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-modules-extra-matched | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-tools | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-tools-libs | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-tools-libs-devel | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-uki-virt | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | kernel-uki-virt-addons | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | libperf | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | perf | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | python3-perf | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | rtla | 0:6.12.0-211.34.1.el10_2 |
| Oracle Linux · 10 | rv | 0:6.12.0-211.34.1.el10_2 |
Vulnerabilities 7
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Critical 9.8
ip6_tunnel: clear skb2->cb[] in ip4ip6_err()
In the Linux kernel, the following vulnerability has been resolved: ip6_tunnel: clear skb2->cb[] in ip4ip6_err() Oskar Kjos reported the following problem. ip4ip6_err() calls icmp_send() on a cloned skb whose cb[] was written by the IPv6 receive path as struc…
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Critical 9.8CVE-2026-43501 Public exploit
ipv6: rpl: reserve mac_len headroom when recompressed SRH grows
In the Linux kernel, the following vulnerability has been resolved: ipv6: rpl: reserve mac_len headroom when recompressed SRH grows ipv6_rpl_srh_rcv() decompresses an RFC 6554 Source Routing Header, swaps the next segment into ipv6_hdr->daddr, recompresses, t…
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High 7.8
net: bonding: fix use-after-free in bond_xmit_broadcast()
In the Linux kernel, the following vulnerability has been resolved: net: bonding: fix use-after-free in bond_xmit_broadcast() bond_xmit_broadcast() reuses the original skb for the last slave (determined by bond_is_last_slave()) and clones it for others. Concu…
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High 7.8
can: raw: fix ro->uniq use-after-free in raw_rcv()
In the Linux kernel, the following vulnerability has been resolved: can: raw: fix ro->uniq use-after-free in raw_rcv() raw_release() unregisters raw CAN receive filters via can_rx_unregister(), but receiver deletion is deferred with call_rcu(). This leaves a …
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High 7.5
erofs: add GFP_NOIO in the bio completion if needed
In the Linux kernel, the following vulnerability has been resolved: erofs: add GFP_NOIO in the bio completion if needed The bio completion path in the process context (e.g. dm-verity) will directly call into decompression rather than trigger another workqueue…
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High 7.1
selinux: fix overlayfs mmap() and mprotect() access checks
In the Linux kernel, the following vulnerability has been resolved: selinux: fix overlayfs mmap() and mprotect() access checks The existing SELinux security model for overlayfs is to allow access if the current task is able to access the top level file (the "…
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Unscored —
ALSA: 6fire: fix use-after-free on disconnect
In the Linux kernel, the following vulnerability has been resolved: ALSA: 6fire: fix use-after-free on disconnect In usb6fire_chip_abort(), the chip struct is allocated as the card's private data (via snd_card_new with sizeof(struct sfire_chip)). When snd_car…