A gnutls security and bug fix update has been released for Red Hat Enterprise Linux 9.0.
RHSA-2023:1200-01: Moderate: gnutls security and bug fix update
=====================================================================
Red Hat Security Advisory
Synopsis: Moderate: gnutls security and bug fix update
Advisory ID: RHSA-2023:1200-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1200
Issue date: 2023-03-14
CVE Names: CVE-2023-0361
=====================================================================
1. Summary:
An update for gnutls is now available for Red Hat Enterprise Linux 9.0
Extended Update Support.
Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux AppStream EUS (v.9.0) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux BaseOS EUS (v.9.0) - aarch64, ppc64le, s390x, x86_64
3. Description:
The gnutls packages provide the GNU Transport Layer Security (GnuTLS)
library, which implements cryptographic algorithms and protocols such as
SSL, TLS, and DTLS.
Security Fix(es):
* gnutls: timing side-channel in the TLS RSA key exchange code
(CVE-2023-0361)
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):
* CCM tag length should be limited to known values (BZ#2144536)
* In FIPS mode, gnutls should reject RSASSA-PSS salt lengths larger than
the output size of the hash function used, or provide an indicator
(BZ#2144538)
* dracut-cmdline[554]: Error in GnuTLS initialization: Error while
performing self checks i FIPS mode (BZ#2149641)
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed ( https://bugzilla.redhat.com/):
2144538 - In FIPS mode, gnutls should reject RSASSA-PSS salt lengths larger than the output size of the hash function used, or provide an indicator [rhel-9.0.0.z]
2149641 - dracut-cmdline[554]: Error in GnuTLS initialization: Error while performing self checks i FIPS mode [rhel-9.0.0.z]
2162596 - CVE-2023-0361 gnutls: timing side-channel in the TLS RSA key exchange code
6. Package List:
Red Hat Enterprise Linux AppStream EUS (v.9.0):
aarch64:
gnutls-c++-3.7.6-18.el9_0.aarch64.rpm
gnutls-c++-debuginfo-3.7.6-18.el9_0.aarch64.rpm
gnutls-dane-3.7.6-18.el9_0.aarch64.rpm
gnutls-dane-debuginfo-3.7.6-18.el9_0.aarch64.rpm
gnutls-debuginfo-3.7.6-18.el9_0.aarch64.rpm
gnutls-debugsource-3.7.6-18.el9_0.aarch64.rpm
gnutls-devel-3.7.6-18.el9_0.aarch64.rpm
gnutls-utils-3.7.6-18.el9_0.aarch64.rpm
gnutls-utils-debuginfo-3.7.6-18.el9_0.aarch64.rpm
ppc64le:
gnutls-c++-3.7.6-18.el9_0.ppc64le.rpm
gnutls-c++-debuginfo-3.7.6-18.el9_0.ppc64le.rpm
gnutls-dane-3.7.6-18.el9_0.ppc64le.rpm
gnutls-dane-debuginfo-3.7.6-18.el9_0.ppc64le.rpm
gnutls-debuginfo-3.7.6-18.el9_0.ppc64le.rpm
gnutls-debugsource-3.7.6-18.el9_0.ppc64le.rpm
gnutls-devel-3.7.6-18.el9_0.ppc64le.rpm
gnutls-utils-3.7.6-18.el9_0.ppc64le.rpm
gnutls-utils-debuginfo-3.7.6-18.el9_0.ppc64le.rpm
s390x:
gnutls-c++-3.7.6-18.el9_0.s390x.rpm
gnutls-c++-debuginfo-3.7.6-18.el9_0.s390x.rpm
gnutls-dane-3.7.6-18.el9_0.s390x.rpm
gnutls-dane-debuginfo-3.7.6-18.el9_0.s390x.rpm
gnutls-debuginfo-3.7.6-18.el9_0.s390x.rpm
gnutls-debugsource-3.7.6-18.el9_0.s390x.rpm
gnutls-devel-3.7.6-18.el9_0.s390x.rpm
gnutls-utils-3.7.6-18.el9_0.s390x.rpm
gnutls-utils-debuginfo-3.7.6-18.el9_0.s390x.rpm
x86_64:
gnutls-c++-3.7.6-18.el9_0.i686.rpm
gnutls-c++-3.7.6-18.el9_0.x86_64.rpm
gnutls-c++-debuginfo-3.7.6-18.el9_0.i686.rpm
gnutls-c++-debuginfo-3.7.6-18.el9_0.x86_64.rpm
gnutls-dane-3.7.6-18.el9_0.i686.rpm
gnutls-dane-3.7.6-18.el9_0.x86_64.rpm
gnutls-dane-debuginfo-3.7.6-18.el9_0.i686.rpm
gnutls-dane-debuginfo-3.7.6-18.el9_0.x86_64.rpm
gnutls-debuginfo-3.7.6-18.el9_0.i686.rpm
gnutls-debuginfo-3.7.6-18.el9_0.x86_64.rpm
gnutls-debugsource-3.7.6-18.el9_0.i686.rpm
gnutls-debugsource-3.7.6-18.el9_0.x86_64.rpm
gnutls-devel-3.7.6-18.el9_0.i686.rpm
gnutls-devel-3.7.6-18.el9_0.x86_64.rpm
gnutls-utils-3.7.6-18.el9_0.x86_64.rpm
gnutls-utils-debuginfo-3.7.6-18.el9_0.i686.rpm
gnutls-utils-debuginfo-3.7.6-18.el9_0.x86_64.rpm
Red Hat Enterprise Linux BaseOS EUS (v.9.0):
Source:
gnutls-3.7.6-18.el9_0.src.rpm
aarch64:
gnutls-3.7.6-18.el9_0.aarch64.rpm
gnutls-c++-debuginfo-3.7.6-18.el9_0.aarch64.rpm
gnutls-dane-debuginfo-3.7.6-18.el9_0.aarch64.rpm
gnutls-debuginfo-3.7.6-18.el9_0.aarch64.rpm
gnutls-debugsource-3.7.6-18.el9_0.aarch64.rpm
gnutls-utils-debuginfo-3.7.6-18.el9_0.aarch64.rpm
ppc64le:
gnutls-3.7.6-18.el9_0.ppc64le.rpm
gnutls-c++-debuginfo-3.7.6-18.el9_0.ppc64le.rpm
gnutls-dane-debuginfo-3.7.6-18.el9_0.ppc64le.rpm
gnutls-debuginfo-3.7.6-18.el9_0.ppc64le.rpm
gnutls-debugsource-3.7.6-18.el9_0.ppc64le.rpm
gnutls-utils-debuginfo-3.7.6-18.el9_0.ppc64le.rpm
s390x:
gnutls-3.7.6-18.el9_0.s390x.rpm
gnutls-c++-debuginfo-3.7.6-18.el9_0.s390x.rpm
gnutls-dane-debuginfo-3.7.6-18.el9_0.s390x.rpm
gnutls-debuginfo-3.7.6-18.el9_0.s390x.rpm
gnutls-debugsource-3.7.6-18.el9_0.s390x.rpm
gnutls-utils-debuginfo-3.7.6-18.el9_0.s390x.rpm
x86_64:
gnutls-3.7.6-18.el9_0.i686.rpm
gnutls-3.7.6-18.el9_0.x86_64.rpm
gnutls-c++-debuginfo-3.7.6-18.el9_0.i686.rpm
gnutls-c++-debuginfo-3.7.6-18.el9_0.x86_64.rpm
gnutls-dane-debuginfo-3.7.6-18.el9_0.i686.rpm
gnutls-dane-debuginfo-3.7.6-18.el9_0.x86_64.rpm
gnutls-debuginfo-3.7.6-18.el9_0.i686.rpm
gnutls-debuginfo-3.7.6-18.el9_0.x86_64.rpm
gnutls-debugsource-3.7.6-18.el9_0.i686.rpm
gnutls-debugsource-3.7.6-18.el9_0.x86_64.rpm
gnutls-utils-debuginfo-3.7.6-18.el9_0.i686.rpm
gnutls-utils-debuginfo-3.7.6-18.el9_0.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2023-0361
https://access.redhat.com/security/updates/classification/#moderate
8. Contact:
The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2023 Red Hat, Inc.
