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Red Hat Enterprise Linux 9 RHSA-2022-4990-01 Critical CUPS Auth Bypass

red hat
Calendar Grey June 15, 2022
Dist Redhat Esm H88
Critical update for CUPS on Red Hat Enterprise Linux 9 fixes a serious security flaw that could permit unauthorized access. Users should apply this patch immediately to protect their systems
An update for cups is now available for Red Hat Enterprise Linux 9

Solution

Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Summary

The Common UNIX Printing System (CUPS) provides a portable printing layer for Linux, UNIX, and similar operating systems.
Security Fix(es):
* cups: authorization bypass when using "local" authorization (CVE-2022-26691)
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.

Topics%20covered

Topics Covered

security advisory update Red Hat Enterprise Linux important cups authorization bypass

References

https://access.redhat.com/security/cve/CVE-2022-26691 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux AppStream (v. 9):
aarch64: cups-2.3.3op2-13.el9_0.1.aarch64.rpm cups-client-2.3.3op2-13.el9_0.1.aarch64.rpm cups-client-debuginfo-2.3.3op2-13.el9_0.1.aarch64.rpm cups-debuginfo-2.3.3op2-13.el9_0.1.aarch64.rpm cups-debugsource-2.3.3op2-13.el9_0.1.aarch64.rpm cups-devel-2.3.3op2-13.el9_0.1.aarch64.rpm cups-ipptool-2.3.3op2-13.el9_0.1.aarch64.rpm cups-ipptool-debuginfo-2.3.3op2-13.el9_0.1.aarch64.rpm cups-libs-debuginfo-2.3.3op2-13.el9_0.1.aarch64.rpm cups-lpd-2.3.3op2-13.el9_0.1.aarch64.rpm cups-lpd-debuginfo-2.3.3op2-13.el9_0.1.aarch64.rpm cups-printerapp-2.3.3op2-13.el9_0.1.aarch64.rpm cups-printerapp-debuginfo-2.3.3op2-13.el9_0.1.aarch64.rpm
noarch: cups-filesystem-2.3.3op2-13.el9_0.1.noarch.rpm
ppc64le: cups-2.3.3op2-13.el9_0.1.ppc64le.rpm cups-client-2.3.3op2-13.el9_0.1.ppc64le.rpm cups-client-debuginfo-2.3.3op2-13.el9_0.1.ppc64le.rpm cups-debuginfo-2.3.3op2-13.el9_0.1.ppc64le.rpm cups-debugsource-2.3.3op2-13.el9_0.1.ppc64le.rpm cups-devel-2.3.3op2-13.el9_0.1.ppc64le.rpm cups-ipptool-2.3.3op2-13.el9_0.1.ppc64le.rpm cups-ipptool-debuginfo-2.3.3op2-13.el9_0.1.ppc64le.rpm cups-libs-debuginfo-2.3.3op2-13.el9_0.1.ppc64le.rpm cups-lpd-2.3.3op2-13.el9_0.1.ppc64le.rpm cups-lpd-debuginfo-2.3.3op2-13.el9_0.1.ppc64le.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2022:4990-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:4990
Issue date: 2022-06-15

Topic

An update for cups is now available for Red Hat Enterprise Linux 9.Red Hat Product Security has rated this update as having a security impactofImportant. A Common Vulnerability Scoring System (CVSS) base score, whichgivesa detailed severity rating, is available for each vulnerability from theCVElink(s) in the References section.

Topics%20covered

Topics Covered

security advisory update Red Hat Enterprise Linux important cups authorization bypass

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 9) - aarch64, noarch, ppc64le, s390x, x86_64

Red Hat Enterprise Linux BaseOS (v. 9) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2084321 - CVE-2022-26691 cups: authorization bypass when using "local" authorization

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