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Release kernel-rt-4.18.0-553.177.1.rt7.518.el8_10 ALSA-2026:87374

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评估

难度
5/5
预计耗时
一周以上
新手友好度
10/100
Issue 类型
缺陷
描述清晰度
需要澄清
活跃度
活跃
技术栈
linux
领域
security

调研方向

The issue lists seven kernel security fixes and affected kernel-rt packages, but does not identify source files, tests, or a specific change to make. Start by reviewing the referenced CVE pages and identifying the corresponding kernel changes; completion criteria are not stated in the issue.

由索引模型根据 Issue 内容生成。

描述

kernel-rt security update
Severity: Important
Description
The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

  • kernel: ipv4: raw: reject IP_HDRINCL packets with ihl < 5 (CVE-2026-64114)
  • kernel: fuse: re-lock request before returning from fuse_ref_folio() (CVE-2026-64266)
  • kernel: ipv4: fib: free fib_alias with kfree_rcu() on insert error path (CVE-2026-64572)
  • kernel: ALSA: seq: close a re-opened queue timer in the destructor (CVE-2026-68202)
  • kernel: xfs: bounds-check buffer log item's dirty bitmap (CVE-2026-80536)
  • kernel: inet: frags: strip GSO state from fragments before reassembly (CVE-2026-80590)
  • kernel: vfio/pci: clear vdev->msi_perm after freeing it on init failure (CVE-2026-89777)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected packages:
kernel-rt-4.18.0-553.177.1.rt7.518.el8_10.x86_64
kernel-rt-core-4.18.0-553.177.1.rt7.518.el8_10.x86_64
kernel-rt-debug-4.18.0-553.177.1.rt7.518.el8_10.x86_64
kernel-rt-debug-core-4.18.0-553.177.1.rt7.518.el8_10.x86_64
kernel-rt-debug-devel-4.18.0-553.177.1.rt7.518.el8_10.x86_64
kernel-rt-debug-modules-4.18.0-553.177.1.rt7.518.el8_10.x86_64
kernel-rt-debug-modules-extra-4.18.0-553.177.1.rt7.518.el8_10.x86_64
kernel-rt-devel-4.18.0-553.177.1.rt7.518.el8_10.x86_64
kernel-rt-modules-4.18.0-553.177.1.rt7.518.el8_10.x86_64
kernel-rt-modules-extra-4.18.0-553.177.1.rt7.518.el8_10.x86_64

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30 天内没有已合并 PR

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  • 阅读贡献指南

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  3. Fork 仓库,在一个分支上完成修改。
  4. 提交 Pull Request,并在描述里引用这个 Issue 编号。

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