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redhatRedHatRHSA-2022:0636
HistoryFeb 22, 2022 - 2:35 p.m.

(RHSA-2022:0636) Important: kernel security and bug fix update

2022-02-2214:35:32
access.redhat.com
177

0.001 Low

EPSS

Percentile

27.7%

JSON

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: Use After Free in unix_gc() which could result in a local privilege escalation (CVE-2021-0920)

  • kernel: use-after-free in RDMA listen() (CVE-2021-4028)

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

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):

  • bpf: update to v5.7 (BZ#2019883)

  • Backport leftover migrate_disable BPF related change (BZ#2027687)

  • assuming atomic context at include/linux/filter.h:597 (BZ#2043427)

OSVersionArchitecturePackageVersionFilename
RedHat8x86_64kernel-headers< 4.18.0-193.75.1.el8_2kernel-headers-4.18.0-193.75.1.el8_2.x86_64.rpm
RedHat8s390xpython3-perf-debuginfo< 4.18.0-193.75.1.el8_2python3-perf-debuginfo-4.18.0-193.75.1.el8_2.s390x.rpm
RedHat8s390xkernel-debuginfo< 4.18.0-193.75.1.el8_2kernel-debuginfo-4.18.0-193.75.1.el8_2.s390x.rpm
RedHat8x86_64perf-debuginfo< 4.18.0-193.75.1.el8_2perf-debuginfo-4.18.0-193.75.1.el8_2.x86_64.rpm
RedHat8s390xkernel-debug-core< 4.18.0-193.75.1.el8_2kernel-debug-core-4.18.0-193.75.1.el8_2.s390x.rpm
RedHat8aarch64kernel-devel< 4.18.0-193.75.1.el8_2kernel-devel-4.18.0-193.75.1.el8_2.aarch64.rpm
RedHat8x86_64kernel< 4.18.0-193.75.1.el8_2kernel-4.18.0-193.75.1.el8_2.x86_64.rpm
RedHat8x86_64kernel-tools-libs< 4.18.0-193.75.1.el8_2kernel-tools-libs-4.18.0-193.75.1.el8_2.x86_64.rpm
RedHat8ppc64lekernel< 4.18.0-193.75.1.el8_2kernel-4.18.0-193.75.1.el8_2.ppc64le.rpm
RedHat8s390xkernel-debuginfo-common-s390x< 4.18.0-193.75.1.el8_2kernel-debuginfo-common-s390x-4.18.0-193.75.1.el8_2.s390x.rpm
Rows per page:
1-10 of 1061

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0.001 Low

EPSS

Percentile

27.7%

JSON
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