RedHat: RHSA-2021-1069:01 Important: kpatch-patch security update |...
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: kpatch-patch security update
Advisory ID:       RHSA-2021:1069-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:1069
Issue date:        2021-04-06
CVE Names:         CVE-2021-27364 CVE-2021-27365 
=====================================================================

1. Summary:

An update for kpatch-patch is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Important. 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 Server (v. 7) - ppc64le, x86_64

3. Description:

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: out-of-bounds read in libiscsi module (CVE-2021-27364)

* kernel: heap buffer overflow in the iSCSI subsystem (CVE-2021-27365)

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.

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/):

1930078 - CVE-2021-27365 kernel: heap buffer overflow in the iSCSI subsystem
1930080 - CVE-2021-27364 kernel: out-of-bounds read in libiscsi module

6. Package List:

Red Hat Enterprise Linux Server (v. 7):

Source:
kpatch-patch-3_10_0-1160-1-5.el7.src.rpm
kpatch-patch-3_10_0-1160_11_1-1-4.el7.src.rpm
kpatch-patch-3_10_0-1160_15_2-1-4.el7.src.rpm
kpatch-patch-3_10_0-1160_21_1-1-2.el7.src.rpm
kpatch-patch-3_10_0-1160_2_1-1-5.el7.src.rpm
kpatch-patch-3_10_0-1160_2_2-1-5.el7.src.rpm
kpatch-patch-3_10_0-1160_6_1-1-5.el7.src.rpm

ppc64le:
kpatch-patch-3_10_0-1160-1-5.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160-debuginfo-1-5.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_11_1-1-4.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_11_1-debuginfo-1-4.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_15_2-1-4.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_15_2-debuginfo-1-4.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_21_1-1-2.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_21_1-debuginfo-1-2.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_2_1-1-5.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_2_1-debuginfo-1-5.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_2_2-1-5.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_2_2-debuginfo-1-5.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_6_1-1-5.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_6_1-debuginfo-1-5.el7.ppc64le.rpm

x86_64:
kpatch-patch-3_10_0-1160-1-5.el7.x86_64.rpm
kpatch-patch-3_10_0-1160-debuginfo-1-5.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_11_1-1-4.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_11_1-debuginfo-1-4.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_15_2-1-4.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_15_2-debuginfo-1-4.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_21_1-1-2.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_21_1-debuginfo-1-2.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_2_1-1-5.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_2_1-debuginfo-1-5.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_2_2-1-5.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_2_2-debuginfo-1-5.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_6_1-1-5.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_6_1-debuginfo-1-5.el7.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-2021-27364
https://access.redhat.com/security/cve/CVE-2021-27365
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=Ew44
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
[email protected]
https://listman.redhat.com/mailman/listinfo/rhsa-announce

RedHat: RHSA-2021-1069:01 Important: kpatch-patch security update

An update for kpatch-patch is now available for Red Hat Enterprise Linux 7

Summary

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: out-of-bounds read in libiscsi module (CVE-2021-27364)
* kernel: heap buffer overflow in the iSCSI subsystem (CVE-2021-27365)
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.

Solution

For details on how to apply this update, which includes the changesdescribed in this advisory, refer to:https://access.redhat.com/articles/11258

References

https://access.redhat.com/security/cve/CVE-2021-27364 https://access.redhat.com/security/cve/CVE-2021-27365 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux Server (v. 7):
Source: kpatch-patch-3_10_0-1160-1-5.el7.src.rpm kpatch-patch-3_10_0-1160_11_1-1-4.el7.src.rpm kpatch-patch-3_10_0-1160_15_2-1-4.el7.src.rpm kpatch-patch-3_10_0-1160_21_1-1-2.el7.src.rpm kpatch-patch-3_10_0-1160_2_1-1-5.el7.src.rpm kpatch-patch-3_10_0-1160_2_2-1-5.el7.src.rpm kpatch-patch-3_10_0-1160_6_1-1-5.el7.src.rpm
ppc64le: kpatch-patch-3_10_0-1160-1-5.el7.ppc64le.rpm kpatch-patch-3_10_0-1160-debuginfo-1-5.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_11_1-1-4.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_11_1-debuginfo-1-4.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_15_2-1-4.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_15_2-debuginfo-1-4.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_21_1-1-2.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_21_1-debuginfo-1-2.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_2_1-1-5.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_2_1-debuginfo-1-5.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_2_2-1-5.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_2_2-debuginfo-1-5.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_6_1-1-5.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_6_1-debuginfo-1-5.el7.ppc64le.rpm
x86_64: kpatch-patch-3_10_0-1160-1-5.el7.x86_64.rpm kpatch-patch-3_10_0-1160-debuginfo-1-5.el7.x86_64.rpm kpatch-patch-3_10_0-1160_11_1-1-4.el7.x86_64.rpm kpatch-patch-3_10_0-1160_11_1-debuginfo-1-4.el7.x86_64.rpm kpatch-patch-3_10_0-1160_15_2-1-4.el7.x86_64.rpm kpatch-patch-3_10_0-1160_15_2-debuginfo-1-4.el7.x86_64.rpm kpatch-patch-3_10_0-1160_21_1-1-2.el7.x86_64.rpm kpatch-patch-3_10_0-1160_21_1-debuginfo-1-2.el7.x86_64.rpm kpatch-patch-3_10_0-1160_2_1-1-5.el7.x86_64.rpm kpatch-patch-3_10_0-1160_2_1-debuginfo-1-5.el7.x86_64.rpm kpatch-patch-3_10_0-1160_2_2-1-5.el7.x86_64.rpm kpatch-patch-3_10_0-1160_2_2-debuginfo-1-5.el7.x86_64.rpm kpatch-patch-3_10_0-1160_6_1-1-5.el7.x86_64.rpm kpatch-patch-3_10_0-1160_6_1-debuginfo-1-5.el7.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/

Severity
Advisory ID: RHSA-2021:1069-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:1069
Issued Date: : 2021-04-06
CVE Names: CVE-2021-27364 CVE-2021-27365

Topic

An update for kpatch-patch is now available for Red Hat Enterprise Linux 7.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Relevant Releases Architectures

Red Hat Enterprise Linux Server (v. 7) - ppc64le, x86_64

Bugs Fixed

1930078 - CVE-2021-27365 kernel: heap buffer overflow in the iSCSI subsystem

1930080 - CVE-2021-27364 kernel: out-of-bounds read in libiscsi module

We use cookies to provide and improve our services. By using our site, you consent to our Cookie Policy.