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redhatRedHatRHSA-2022:0176
HistoryJan 19, 2022 - 9:43 a.m.

(RHSA-2022:0176) Important: kernel-rt security and bug fix update

2022-01-1909:43:06
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29

0.001 Low

EPSS

Percentile

25.6%

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: xfs: raw block device data leak in XFS_IOC_ALLOCSP IOCTL (CVE-2021-4155)

  • kernel: fs_context: heap overflow in legacy parameter handling (CVE-2022-0185)

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.

Bug Fix(es):

  • kernnel-rt-debug: do not call blocking ops when !TASK_RUNNING; state=1 set at [<0000000050e86018>] handle_userfault+0x530/0x1820 (BZ#2029422)

  • kernel-rt: update RT source tree to the RHEL-8.5.z source tree (BZ#2032059)