Summary
[6.12.0-55.27.1.0.1]
- nvme-pci: remove two deallocate zeroes quirks [Orabug: 37756650]
- 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.el9
- Remove upstream reference during boot (Kevin Lyons) [Orabug: 34729535]
- Add Oracle Linux IMA certificates
- Update module name for cryptographic module [Orabug: 37400433]
* Thu Aug 14 2025 Alex Burmashev <alexander.burmashev@oracle.com> [6.12.0-55.27.1]
- Bump internal version to 55.27.1
- Fix includes for mm: fix copy_vma() error handling for hugetlb mappings
- Revert sch_htb: make htb_qlen_notify() idempotent
- Revert sch_drr: make drr_qlen_notify() idempotent
- Revert sch_qfq: make qfq_qlen_notify() idempotent
- Revert codel: remove sch->q.qlen check before qdisc_tree_reduce_backlog()
- Revert sch_htb: make htb_deactivate() idempotent
- Revert net/sched: Always pass notifications when child class becomes empty
- wifi: rtw88: fix the 'para' buffer size to avoid reading out of bounds - CVE-2025-38159
- Documentation: Fix pci=config_acs= example
- PCI/ACS: Fix 'pci=config_acs=' parameter
- Revert 'smb: client: fix TCP timers deadlock after rmmod' - CVE-2025-22077
- Revert smb: client: Fix netns refcount imbalance causing leaks and use-after-free
- smb: client: Fix netns refcount imbalance causing leaks and use-after-free
- wifi: ath12k: fix invalid access to memory - CVE-2025-38292
- x86/CPU/AMD: Terminate the erratum_1386_microcode array - CVE-2024-56721
- crypto: algif_hash - fix double free in hash_accept - CVE-2025-38079
- net/sched: Always pass notifications when child class becomes empty - CVE-2025-38350
- sch_htb: make htb_deactivate() idempotent - CVE-2025-38350
- codel: remove sch->q.qlen check before qdisc_tree_reduce_backlog() - CVE-2025-38350
- sch_qfq: make qfq_qlen_notify() idempotent - CVE-2025-38350
- sch_drr: make drr_qlen_notify() idempotent - CVE-2025-38350
- sch_htb: make htb_qlen_notify() idempotent - CVE-2025-38350
- mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race - CVE-2025-38085
- mm/hugetlb: unshare page tables during VMA split, not before - CVE-2025-38084
- tools/testing/vma: add missing function stub
- mm: fix copy_vma() error handling for hugetlb mappings
- PCI: Use downstream bridges for distributing resources
- PCI/pwrctrl: Cancel outstanding rescan work when unregistering - CVE-2025-38137
- bnxt_en: Skip MAC loopback selftest if it is unsupported by FW
- bnxt_en: Skip PHY loopback ethtool selftest if unsupported by FW
Fixed packages 29
| Release | Package | Fixed in |
|---|---|---|
| Oracle Linux · 10 | kernel | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-abi-stablelists | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-core | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-cross-headers | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-debug | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-debug-core | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-debug-devel | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-debug-devel-matched | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-debug-modules | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-debug-modules-core | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-debug-modules-extra | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-debug-uki-virt | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-devel | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-devel-matched | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-doc | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-headers | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-modules | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-modules-core | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-modules-extra | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-tools | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-tools-libs | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-tools-libs-devel | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-uki-virt | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | kernel-uki-virt-addons | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | libperf | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | perf | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | python3-perf | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | rtla | 0:6.12.0-55.27.1.0.1.el10_0 |
| Oracle Linux · 10 | rv | 0:6.12.0-55.27.1.0.1.el10_0 |
Vulnerabilities 7
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High 8.8
wifi: ath12k: fix invalid access to memory
In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix invalid access to memory In ath12k_dp_rx_msdu_coalesce(), rxcb is fetched from skb and boolean is_continuation is part of rxcb. Currently, after freeing the skb, the rxcb->i…
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High 7.8
crypto: algif_hash - fix double free in hash_accept
In the Linux kernel, the following vulnerability has been resolved: crypto: algif_hash - fix double free in hash_accept If accept(2) is called on socket type algif_hash with MSG_MORE flag set and crypto_ahash_import fails, sk2 is freed. However, it is also fr…
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High 7.8
mm/hugetlb: unshare page tables during VMA split, not before
In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: unshare page tables during VMA split, not before Currently, __split_vma() triggers hugetlb page table unsharing through vm_ops->may_split(). This happens before the VMA lock and r…
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High 7.8
mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race
In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race huge_pmd_unshare() drops a reference on a page table that may have previously been shared across processes, potentially turning it into a n…
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High 7.1
x86/CPU/AMD: Terminate the erratum_1386_microcode array
In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Terminate the erratum_1386_microcode array The erratum_1386_microcode array requires an empty entry at the end. Otherwise x86_match_cpu_with_stepping() will continue iterate the …
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Unscored —
PCI/pwrctrl: Cancel outstanding rescan work when unregistering
In the Linux kernel, the following vulnerability has been resolved: PCI/pwrctrl: Cancel outstanding rescan work when unregistering It's possible to trigger use-after-free here by: (a) forcing rescan_work_func() to take a long time and (b) utilizing a pwrctrl …
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Unscored —
wifi: rtw88: fix the 'para' buffer size to avoid reading out of bounds
In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: fix the 'para' buffer size to avoid reading out of bounds Set the size to 6 instead of 2, since 'para' array is passed to 'rtw_fw_bt_wifi_control(rtwdev, para[0], ¶[1])', whi…