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redhatRedHatRHSA-2022:8767
HistoryDec 02, 2022 - 7:08 p.m.

(RHSA-2022:8767) Important: kernel security and bug fix update

2022-12-0219:08:30
access.redhat.com
22
kernel packages
linux operating system
openvswitch
integer underflow
out-of-bounds write
reserve_sfa_size
cve-2022-2639
rhel8.6
upstream migrate_disable
preempt_rt support
bz#2140304

0.0004 Low

EPSS

Percentile

5.1%

JSON

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

Security Fix(es):

  • kernel: openvswitch: integer underflow leads to out-of-bounds write in reserve_sfa_size() (CVE-2022-2639)

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):

  • RHEL8.6: Backport upstream migrate_disable for PREEMPT_RT support (BZ#2140304)
OSVersionArchitecturePackageVersionFilename
RedHat8x86_64kernel-tools-debuginfo< 4.18.0-305.72.1.el8_4kernel-tools-debuginfo-4.18.0-305.72.1.el8_4.x86_64.rpm
RedHat8ppc64lekernel-debug< 4.18.0-305.72.1.el8_4kernel-debug-4.18.0-305.72.1.el8_4.ppc64le.rpm
RedHat8aarch64kernel-modules-extra< 4.18.0-305.72.1.el8_4kernel-modules-extra-4.18.0-305.72.1.el8_4.aarch64.rpm
RedHat8s390xbpftool-debuginfo< 4.18.0-305.72.1.el8_4bpftool-debuginfo-4.18.0-305.72.1.el8_4.s390x.rpm
RedHat8s390xkernel-debug-devel< 4.18.0-305.72.1.el8_4kernel-debug-devel-4.18.0-305.72.1.el8_4.s390x.rpm
RedHat8x86_64kernel-debug-debuginfo< 4.18.0-305.72.1.el8_4kernel-debug-debuginfo-4.18.0-305.72.1.el8_4.x86_64.rpm
RedHat8s390xkernel-debug< 4.18.0-305.72.1.el8_4kernel-debug-4.18.0-305.72.1.el8_4.s390x.rpm
RedHat8noarchkernel-abi-stablelists< 4.18.0-305.72.1.el8_4kernel-abi-stablelists-4.18.0-305.72.1.el8_4.noarch.rpm
RedHat8x86_64kernel-modules< 4.18.0-305.72.1.el8_4kernel-modules-4.18.0-305.72.1.el8_4.x86_64.rpm
RedHat8s390xkernel-zfcpdump-debuginfo< 4.18.0-305.72.1.el8_4kernel-zfcpdump-debuginfo-4.18.0-305.72.1.el8_4.s390x.rpm
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0.0004 Low

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Percentile

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JSON
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