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redhatRedHatRHSA-2021:3321
HistoryAug 31, 2021 - 7:37 a.m.

(RHSA-2021:3321) Important: kernel security and bug fix update

2021-08-3107:37:22
access.redhat.com
64

0.002 Low

EPSS

Percentile

59.6%

JSON

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

Security Fix(es):

  • kernel: out-of-bounds write in xt_compat_target_from_user() in net/netfilter/x_tables.c (CVE-2021-22555)

  • kernel: race condition for removal of the HCI controller (CVE-2021-32399)

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):

  • [CKI kernel builds]: x86 binaries in non-x86 kernel rpms breaks systemtap [7.9.z] (BZ#1975162)
OSVersionArchitecturePackageVersionFilename
RedHat7x86_64kernel-debug< 3.10.0-514.92.1.el7kernel-debug-3.10.0-514.92.1.el7.x86_64.rpm
RedHat7x86_64perf< 3.10.0-514.92.1.el7perf-3.10.0-514.92.1.el7.x86_64.rpm
RedHat7x86_64kernel-debug-devel< 3.10.0-514.92.1.el7kernel-debug-devel-3.10.0-514.92.1.el7.x86_64.rpm
RedHat7x86_64kernel-headers< 3.10.0-514.92.1.el7kernel-headers-3.10.0-514.92.1.el7.x86_64.rpm
RedHat7x86_64kernel-tools< 3.10.0-514.92.1.el7kernel-tools-3.10.0-514.92.1.el7.x86_64.rpm
RedHat7x86_64kernel-devel< 3.10.0-514.92.1.el7kernel-devel-3.10.0-514.92.1.el7.x86_64.rpm
RedHat7x86_64kernel-tools-debuginfo< 3.10.0-514.92.1.el7kernel-tools-debuginfo-3.10.0-514.92.1.el7.x86_64.rpm
RedHat7noarchkernel-doc< 3.10.0-514.92.1.el7kernel-doc-3.10.0-514.92.1.el7.noarch.rpm
RedHat7x86_64python-perf< 3.10.0-514.92.1.el7python-perf-3.10.0-514.92.1.el7.x86_64.rpm
RedHat7x86_64kernel-tools-libs-devel< 3.10.0-514.92.1.el7kernel-tools-libs-devel-3.10.0-514.92.1.el7.x86_64.rpm
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0.002 Low

EPSS

Percentile

59.6%

JSON
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