RHSA-2022:0335: Important: kpatch-patch security update
This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel.Security Fix(es): kernel: xfs: raw block device data leak in XFSIOCALLOCSP 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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
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redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_43_1-1-10.el8_1 - Upgrade
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redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_44_1-1-9.el8_1 - Upgrade
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redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_48_1-1-6.el8_1 - Upgrade
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redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_51_1-1-5.el8_1 - Upgrade
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redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_51_2-1-4.el8_1 - Upgrade
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redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_52_1-1-3.el8_1 - Upgrade
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redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_54_2-1-2.el8_1 - Upgrade
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redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_56_1-1-2.el8_1 - Upgrade
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redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_57_1-1-1.el8_1 - Upgrade
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redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_43_1-debuginfo-1-10.el8_1 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_43_1-debugsource-1-10.el8_1 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_44_1-debuginfo-1-9.el8_1 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_44_1-debugsource-1-9.el8_1 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_48_1-debuginfo-1-6.el8_1 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_48_1-debugsource-1-6.el8_1 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_51_1-debuginfo-1-5.el8_1 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_51_1-debugsource-1-5.el8_1 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_51_2-debuginfo-1-4.el8_1 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_51_2-debugsource-1-4.el8_1 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_52_1-debuginfo-1-3.el8_1 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_52_1-debugsource-1-3.el8_1 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_54_2-debuginfo-1-2.el8_1 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_54_2-debugsource-1-2.el8_1 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_56_1-debuginfo-1-2.el8_1 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_56_1-debugsource-1-2.el8_1 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_57_1-debuginfo-1-1.el8_1 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 4_18_0-147_57_1-debugsource-1-1.el8_1 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch kpatch-patch-4_18_0-147_57_1-1-1.el8_1
Event History
Frequently Asked Questions
What is the severity of RHSA-2022:0335?
The severity of RHSA-2022:0335 is classified as important.
How do I fix RHSA-2022:0335?
To fix RHSA-2022:0335, apply the updated kpatch-patch versions as specified in the advisory.
What vulnerability is addressed by RHSA-2022:0335?
RHSA-2022:0335 addresses a raw block device data leak in XFS_IOC_ALLOCSP IOCTL (CVE-2021-4155).
Which systems are affected by RHSA-2022:0335?
RHSA-2022:0335 affects systems running specific versions of the kpatch-patch package.
Is RHSA-2022:0335 related to kernel vulnerabilities?
Yes, RHSA-2022:0335 is related to vulnerabilities in the Linux kernel, specifically affecting the XFS file system.