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 18
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Critical 9.8
can: j1939: j1939_session_new(): fix skb reference counting
In the Linux kernel, the following vulnerability has been resolved: can: j1939: j1939_session_new(): fix skb reference counting Since j1939_session_skb_queue() does an extra skb_get() for each new skb, do the same for the initial one in j1939_session_new() to…
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Critical 9.4
netfilter: ip6t_eui64: reject invalid MAC header for all packets
In the Linux kernel, the following vulnerability has been resolved: netfilter: ip6t_eui64: reject invalid MAC header for all packets `eui64_mt6()` derives a modified EUI-64 from the Ethernet source address and compares it with the low 64 bits of the IPv6 sour…
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Critical 9.1
netfilter: nf_conntrack_h323: check for zero length in DecodeQ931()
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conntrack_h323: check for zero length in DecodeQ931() In DecodeQ931(), the UserUserIE code path reads a 16-bit length from the packet, then decrements it by 1 to skip the protoc…
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High 8.8
wifi: brcmfmac: validate bsscfg indices in IF events
In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: validate bsscfg indices in IF events brcmf_fweh_handle_if_event() validates the firmware-provided interface index before it touches drvr->iflist[], but it still uses the raw b…
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High 8.8
xfs: fix freemap adjustments when adding xattrs to leaf blocks
In the Linux kernel, the following vulnerability has been resolved: xfs: fix freemap adjustments when adding xattrs to leaf blocks xfs/592 and xfs/794 both trip this assertion in the leaf block freemap adjustment code after ~20 minutes of running on my test V…
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High 8.2
netfilter: xt_tcpmss: check remaining length before reading optlen
In the Linux kernel, the following vulnerability has been resolved: netfilter: xt_tcpmss: check remaining length before reading optlen Quoting reporter: In net/netfilter/xt_tcpmss.c (lines 53-68), the TCP option parser reads op[i+1] directly without validatin…
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High 8.1
HID: wacom: fix out-of-bounds read in wacom_intuos_bt_irq
In the Linux kernel, the following vulnerability has been resolved: HID: wacom: fix out-of-bounds read in wacom_intuos_bt_irq The wacom_intuos_bt_irq() function processes Bluetooth HID reports without sufficient bounds checking. A maliciously crafted short re…
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High 7.8
ima: don't clear IMA_DIGSIG flag when setting or removing non-IMA xattr
In the Linux kernel, the following vulnerability has been resolved: ima: don't clear IMA_DIGSIG flag when setting or removing non-IMA xattr Currently when both IMA and EVM are in fix mode, the IMA signature will be reset to IMA hash if a program first stores …
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High 7.8
netfilter: nf_tables: release flowtable after rcu grace period on error
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: release flowtable after rcu grace period on error Call synchronize_rcu() after unregistering the hooks from error path, since a hook that already refers to this flowtabl…
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High 7.8
Bluetooth: SCO: fix race conditions in sco_sock_connect()
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: SCO: fix race conditions in sco_sock_connect() sco_sock_connect() checks sk_state and sk_type without holding the socket lock. Two concurrent connect() syscalls on the same socket …
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High 7.8
netfilter: ctnetlink: ensure safe access to master conntrack
In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: ensure safe access to master conntrack Holding reference on the expectation is not sufficient, the master conntrack object can just go away, making exp->master invalid. …
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High 7.8
mm/page_alloc: clear page->private in free_pages_prepare()
In the Linux kernel, the following vulnerability has been resolved: mm/page_alloc: clear page->private in free_pages_prepare() Several subsystems (slub, shmem, ttm, etc.) use page->private but don't clear it before freeing pages. When these pages are later al…
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High 7.1
io_uring/rsrc: reject zero-length fixed buffer import
In the Linux kernel, the following vulnerability has been resolved: io_uring/rsrc: reject zero-length fixed buffer import validate_fixed_range() admits buf_addr at the exact end of the registered region when len is zero, because the check uses strict greater-…
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Unscored —
mm: thp: deny THP for files on anonymous inodes
In the Linux kernel, the following vulnerability has been resolved: mm: thp: deny THP for files on anonymous inodes file_thp_enabled() incorrectly allows THP for files on anonymous inodes (e.g. guest_memfd and secretmem). These files are created via alloc_fil…
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Unscored —
net: sched: act_csum: validate nested VLAN headers
In the Linux kernel, the following vulnerability has been resolved: net: sched: act_csum: validate nested VLAN headers tcf_csum_act() walks nested VLAN headers directly from skb->data when an skb still carries in-payload VLAN tags. The current code reads vlan…
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Unscored —
Bluetooth: MGMT: validate LTK enc_size on load
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: validate LTK enc_size on load Load Long Term Keys stores the user-provided enc_size and later uses it to size fixed-size stack operations when replying to LE LTK requests. An…
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Unscored —
netfilter: nf_conntrack_helper: pass helper to expect cleanup
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conntrack_helper: pass helper to expect cleanup nf_conntrack_helper_unregister() calls nf_ct_expect_iterate_destroy() to remove expectations belonging to the helper being unregi…
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Unscored —
dpaa2-switch: validate num_ifs to prevent out-of-bounds write
In the Linux kernel, the following vulnerability has been resolved: dpaa2-switch: validate num_ifs to prevent out-of-bounds write The driver obtains sw_attr.num_ifs from firmware via dpsw_get_attributes() but never validates it against DPSW_MAX_IF (64). This …