Summary
[6.12.0-211.49.1]
- 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
[6.12.0-211.49.1]
- udf: fix partition descriptor append bookkeeping (CKI Backport Bot) [RHEL-179570] {CVE-2026-45991}
- cifs: fix time_last_write stamp placement in setattr/truncate paths (Paulo Alcantara) [RHEL-235459]
- cifs: consolidate time_last_write stamp into _cifsFileInfo_put() (Paulo Alcantara) [RHEL-235459]
- cifs: fix cifsFileInfo leak on kmalloc failure in deferred close drain paths (Paulo Alcantara) [RHEL-235459]
- cifs: prevent readdir from changing file size due to stale directory metadata (Paulo Alcantara) [RHEL-235459]
- smb: client: fix dir separator in SMB1 UNIX mounts (Paulo Alcantara) [RHEL-235459]
- smb: client: fix sbflags initialization (Paulo Alcantara) [RHEL-235459]
- smb: client: use atomic_t for mnt_cifs_flags (Paulo Alcantara) [RHEL-235459]
- smb: client: fix data corruption due to racy lease checks (Paulo Alcantara) [RHEL-235459]
- crypto: pcrypt - Fix handling of MAY_BACKLOG requests (Ricardo Robaina) [RHEL-226717] {CVE-2026-43493}
- smb: client: fix SMB1 TRANS2 multi-response truncation in SendReceive() (Paulo Alcantara) [RHEL-235812]
- smb/client: handle overlapping allocated ranges in fallocate (CKI Backport Bot) [RHEL-236210] {CVE-2026-68388}
- posix-cpu-timers: Prevent UAF caused by non-leader exec() race (Waiman Long) [RHEL-227850] {CVE-2026-64560}
- posix-cpu-timers: Fix pid refcount leak in do_cpu_nanosleep() error path (Waiman Long) [RHEL-227850] {CVE-2026-64370}
- exit: kill the pointless __exit_signal()->clear_tsk_thread_flag(TIF_SIGPENDING) (Waiman Long) [RHEL-227850]
- exit: change the release_task() paths to call flush_sigqueue() lockless (Waiman Long) [RHEL-227850]
- smb: client: fix double-free in SMB2_open() replay (CKI Backport Bot) [RHEL-234551] {CVE-2026-64382}
- smb: client: mask server-provided mode to 07777 in modefromsid (CKI Backport Bot) [RHEL-234530] {CVE-2026-64379}
- smb: client: fix query_info() replay double-free (CKI Backport Bot) [RHEL-234129] {CVE-2026-64386}
- smb/client: fix out-of-bounds read in symlink_data() (CKI Backport Bot) [RHEL-229066] {CVE-2026-46185}
- blk-mq: reinsert cached request to the list (CKI Backport Bot) [RHEL-213153] {CVE-2026-64017}
- blk-mq: pop cached request if it is usable (CKI Backport Bot) [RHEL-213153] {CVE-2026-64017}
[6.12.0-211.48.1]
- scsi: target: iscsi: Fix CRC overread and double-free in iscsit_handle_text_cmd() (Maurizio Lombardi) [RHEL-213217] {CVE-2026-63888}
- drm/i915: Fix potential UAF in TTM object purge (CKI Backport Bot) [RHEL-222740] {CVE-2026-63884}
- drm/amd/display: Validate payload length and link_index in dc_process_dmub_aux_transfer_async (CKI Backport Bot) [RHEL-222567] {CVE-2026-64219}
- drm/amd/display: Use krealloc_array() in dal_vector_reserve() (CKI Backport Bot) [RHEL-222667] {CVE-2026-53329}
- drm/amdgpu: fix amdgpu_hmm_range_get_pages (Mika Penttila) [RHEL-222625] {CVE-2026-63879}
- drm/amdkfd: Fix out-of-bounds write in kfd_event_page_set() (CKI Backport Bot) [RHEL-221336] {CVE-2026-43206}
- drm/i915/gem: Fix phys BO pread/pwrite with offset (CKI Backport Bot) [RHEL-222753] {CVE-2026-53356}
- drm/amdkfd: Fix watch_id bounds checking in debug address watch v2 (CKI Backport Bot) [RHEL-222721] {CVE-2026-45878}
- drm/amdkfd: Fix buffer overflow in SDMA queue checkpoint/restore on GFX11 (CKI Backport Bot) [RHEL-222701] {CVE-2026-53143}
- drm/amd/display: Clamp VBIOS HDMI retimer register count to array size (CKI Backport Bot) [RHEL-222685] {CVE-2026-53136}
- drm/amdgpu: zero-initialize GART table on allocation (CKI Backport Bot) [RHEL-222646] {CVE-2026-53374}
- drm/amdgpu: Refactor amdgpu_gem_va_ioctl for Handling Last Fence Update and Timeline Management v7 (CKI Backport Bot) [RHEL-221380] {CVE-2026-43237}
- drm/amdgpu: Refactor amdgpu_gem_va_ioctl for Handling Last Fence Update and Timeline Management v4 (CKI Backport Bot) [RHEL-221380] {CVE-2026-43237}
- sched/psi: Create the psimon kthread outside of cgroup_mutex (CKI Backport Bot) [RHEL-232560] {CVE-2026-52991}
- sched/psi: fix race between file release and pressure write (CKI Backport Bot) [RHEL-232560] {CVE-2026-52991}
- scsi: target: Fix hexadecimal CHAP_I handling (CKI Backport Bot) [RHEL-231667] {CVE-2026-63886}
- scsi: target: iscsi: Validate CHAP_R length before base64 decode (CKI Backport Bot) [RHEL-231667] {CVE-2026-63886}
- memfd: deny writeable mappings when implying SEAL_WRITE (Luiz Capitulino) [RHEL-228531] {CVE-2026-63952}
- mm/memfd: fix spelling in memfd_add_seals() (Luiz Capitulino) [RHEL-228531]
- vhost: reset the vring metadata cache on vring reconfiguration (CKI Backport Bot) [RHEL-224545]
- xfs: fix exchange-range reflink flag clearing issue with INO1_WRITTEN (Lukas Herbolt) [RHEL-223954]
Fixed packages 30
| Release | Package | Fixed in |
|---|---|---|
| Oracle Linux · 10 | kernel | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-abi-stablelists | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-core | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-cross-headers | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-debug | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-core | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-devel | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-devel-matched | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-modules | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-modules-core | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-modules-extra | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-debug-uki-virt | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-devel | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-devel-matched | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-doc | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-headers | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-modules | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-modules-core | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-modules-extra | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-modules-extra-matched | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-tools | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-tools-libs | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-tools-libs-devel | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-uki-virt | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | kernel-uki-virt-addons | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | libperf | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | perf | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | python3-perf | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | rtla | 0:6.12.0-211.49.1.el10_2 |
| Oracle Linux · 10 | rv | 0:6.12.0-211.49.1.el10_2 |
Vulnerabilities 24
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Critical 9.8
crypto: pcrypt - Fix handling of MAY_BACKLOG requests
In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Fix handling of MAY_BACKLOG requests MAY_BACKLOG requests can return EBUSY. Handle them by checking for that value and filtering out EINPROGRESS notifications.
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Critical 9.8
scsi: target: iscsi: Validate CHAP_R length before base64 decode
In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Validate CHAP_R length before base64 decode chap_server_compute_hash() allocates client_digest as kzalloc(chap->digest_size) and then, for BASE64-encoded responses, passe…
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Critical 9.8
scsi: target: iscsi: Fix CRC overread and double-free in iscsit_handle_text_cmd()
In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix CRC overread and double-free in iscsit_handle_text_cmd() Two latent bugs in the Text-phase handler, both present since the original LIO integration in commit e48354ce…
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Critical 9.8
smb: client: fix query_info() replay double-free
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix query_info() replay double-free A response-bearing attempt can return a replayable error and free its response buffer. If SMB2_query_info_init() fails before the next send, c…
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Critical 9.8
smb/client: handle overlapping allocated ranges in fallocate
In the Linux kernel, the following vulnerability has been resolved: smb/client: handle overlapping allocated ranges in fallocate smb3_simple_fallocate_range() can skip holes when an allocated range returned by the server starts before the current fallocate of…
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Critical 9.1
smb/client: fix out-of-bounds read in symlink_data()
In the Linux kernel, the following vulnerability has been resolved: smb/client: fix out-of-bounds read in symlink_data() Since smb2_check_message() returns success without length validation for the symlink error response, in symlink_data() it is possible for …
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High 8.8
drm/amdgpu: zero-initialize GART table on allocation
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: zero-initialize GART table on allocation GART TLB is flushed after unmapping but not after mapping. Since amdgpu_bo_create_kernel() does not zero-initialize the buffer, when a sin…
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High 8.8
smb: client: fix double-free in SMB2_open() replay
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double-free in SMB2_open() replay A response-bearing attempt can return a replayable error and free its response buffer. If SMB2_open_init() fails before the next send, clean…
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High 8.4
memfd: deny writeable mappings when implying SEAL_WRITE
In the Linux kernel, the following vulnerability has been resolved: memfd: deny writeable mappings when implying SEAL_WRITE When SEAL_EXEC is added, SEAL_WRITE is implied to make W^X. But the implied seal is set after the check that makes sure the memfd can n…
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High 7.8
drm/amdkfd: Fix out-of-bounds write in kfd_event_page_set()
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix out-of-bounds write in kfd_event_page_set() The kfd_event_page_set() function writes KFD_SIGNAL_EVENT_LIMIT * 8 bytes via memset without checking the buffer size parameter. Th…
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High 7.8
drm/amdgpu: Refactor amdgpu_gem_va_ioctl for Handling Last Fence Update and Timeline Management v4
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Refactor amdgpu_gem_va_ioctl for Handling Last Fence Update and Timeline Management v4 This commit simplifies the amdgpu_gem_va_ioctl function, key updates include: - Moved the lo…
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High 7.8
drm/amdkfd: Fix watch_id bounds checking in debug address watch v2
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix watch_id bounds checking in debug address watch v2 The address watch clear code receives watch_id as an unsigned value (u32), but some helper functions were using a signed int…
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High 7.8
udf: fix partition descriptor append bookkeeping
In the Linux kernel, the following vulnerability has been resolved: udf: fix partition descriptor append bookkeeping Mounting a crafted UDF image with repeated partition descriptors can trigger a heap out-of-bounds write in part_descs_loc[]. handle_partition_…
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High 7.8
sched/psi: fix race between file release and pressure write
In the Linux kernel, the following vulnerability has been resolved: sched/psi: fix race between file release and pressure write A potential race condition exists between pressure write and cgroup file release regarding the priv member of struct kernfs_open_fi…
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High 7.8
drm/i915/gem: Fix phys BO pread/pwrite with offset
In the Linux kernel, the following vulnerability has been resolved: drm/i915/gem: Fix phys BO pread/pwrite with offset sg_page() returns struct page pointer not (void *) so the scaling of pread/pwrite is wrong for phys BO and wrong parts of BO would be access…
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High 7.8
drm/amdgpu: fix amdgpu_hmm_range_get_pages
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix amdgpu_hmm_range_get_pages The notifier sequence must only be read once or otherwise we could work with invalid pages. While at it also fix the coding style, e.g. drop the pre…
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High 7.8
drm/i915: Fix potential UAF in TTM object purge
In the Linux kernel, the following vulnerability has been resolved: drm/i915: Fix potential UAF in TTM object purge TLDR: The bo->ttm object might be changed by calling ttm_bo_validate(), move casting it to an i915_tt object later to actually get the right po…
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High 7.8
blk-mq: pop cached request if it is usable
In the Linux kernel, the following vulnerability has been resolved: blk-mq: pop cached request if it is usable When submitting a bio to blk-mq, if the task should sleep after peeking a cached request, but before it pops it, the plug flushes and calls blk_mq_f…
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High 7.8CVE-2026-64560 Public exploit
posix-cpu-timers: Prevent UAF caused by non-leader exec() race
In the Linux kernel, the following vulnerability has been resolved: posix-cpu-timers: Prevent UAF caused by non-leader exec() race Wongi and Jungwoo decoded and reported a non-leader exec() related race which can result in an UAF: sys_timer_delete() exec() po…
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High 7.1
smb: client: mask server-provided mode to 07777 in modefromsid
In the Linux kernel, the following vulnerability has been resolved: smb: client: mask server-provided mode to 07777 in modefromsid When modefromsid is active, parse_dacl() applies the server-provided sub_auth[2] value from the NFS mode SID to cf_mode without …
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High 7.0
drm/amdkfd: Fix buffer overflow in SDMA queue checkpoint/restore on GFX11
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix buffer overflow in SDMA queue checkpoint/restore on GFX11 The v11 MQD manager incorrectly assigned the CP-compute variants of checkpoint_mqd/restore_mqd for KFD_MQD_TYPE_SDMA …
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High 7.0
drm/amd/display: Use krealloc_array() in dal_vector_reserve()
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Use krealloc_array() in dal_vector_reserve() [Why & How] dal_vector_reserve() computes the allocation size as "capacity * vector->struct_size" using uint32_t arithmetic, whic…
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High 7.0
drm/amd/display: Validate payload length and link_index in dc_process_dmub_aux_transfer_async
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Validate payload length and link_index in dc_process_dmub_aux_transfer_async [Why&How] dc_process_dmub_aux_transfer_async() copies payload->length bytes into a 16-byte stack …
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Unscored —
drm/amd/display: Clamp VBIOS HDMI retimer register count to array size
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Clamp VBIOS HDMI retimer register count to array size [Why & How] The VBIOS integrated info tables (v1_11 and v2_1) contain HdmiRegNum and Hdmi6GRegNum fields that are used a…