-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2023:4023-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:4023 Issue date: 2023-07-11 CVE Names: CVE-2022-2588 ==================================================================== 1. Summary: An update for kpatch-patch is now available for Red Hat Enterprise Linux 7.7 Update Services for SAP Solutions. 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 E4S (v. 7.7) - ppc64le, x86_64 3. Description: The kpatch management tool provides a kernel patching infrastructure which allows you to patch a running kernel without rebooting or restarting any processes. Security Fix(es): * kernel: a use-after-free in cls_route filter implementation may lead to privilege escalation (CVE-2022-2588) 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/): 2114849 - CVE-2022-2588 kernel: a use-after-free in cls_route filter implementation may lead to privilege escalation 6. Package List: Red Hat Enterprise Linux Server E4S (v. 7.7): Source: kpatch-patch-3_10_0-1062_71_1-1-2.el7.src.rpm kpatch-patch-3_10_0-1062_72_1-1-1.el7.src.rpm ppc64le: kpatch-patch-3_10_0-1062_71_1-1-2.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_71_1-debuginfo-1-2.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_72_1-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_72_1-debuginfo-1-1.el7.ppc64le.rpm x86_64: kpatch-patch-3_10_0-1062_71_1-1-2.el7.x86_64.rpm kpatch-patch-3_10_0-1062_71_1-debuginfo-1-2.el7.x86_64.rpm kpatch-patch-3_10_0-1062_72_1-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1062_72_1-debuginfo-1-1.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-2022-2588 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 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCAAGBQJkrSXcAAoJENzjgjWX9erEGqkP/jbBKXoO2YyTa/52rGr5sdJs do2P4bHsggGYyAOYh5MrOl/cZN/JCgVEPBqkwvUMQMFBrHSq9rGBv+gzPqL0i7F4 h74worbKlUr4c4o8lDuq07IKbwporn4GMv0Cjfi+pxGI2Rs4G9ofIOEHf5+yEKHM RE7SAvlxmpT5U2sbkWXgyH/OhOIxScp3vJtSVTT8z6JRQZwC+th0LQkT27wgP8hw hVXcNL5D/pBP/0DvMV3MNgaS03nYa4fZcO3fXpfxwGCRFdNEdYoYh+p/ltGnHNIV Scche39y9p7Xc5m4qUBIoKzFq9RC56uJUHji4GwOElwxxIzxOJBxxCRPiawBPLgR HSvFKkXYRjLillhw6Ce9U7lg17u/h5+XpuzXhgCDP6WeRMXoumtDJkSPVchlDexq HD/7GC5jvP7O79WD/UFAiCVsHZtyP6I0JmGQUkXx6riOxuG+7QHJ/nIUY+NNuqmh VrkbWrx/FjLKAdMpFFnYAgcmWrOS3RJwLmb/lbTpRUB0QNjO8FD2u+rSl8FewSHt yRbR9isi1L1txVe3ajNXj3O2ndQ5ZoT/T89Jrud0eSQvuM68xL9aE5G+ns0WOYBI 58tWXzVmnDjXMBJZdkid/rSW710mDXKIPIlfUTJeZlhkO+A9Rm59ye6TY+mOw4rd 36ciUX8RJeDq5hFB0Ih5 =sPof -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it.
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
The kpatch management tool provides a kernel patching infrastructure which
allows you to patch a running kernel without rebooting or restarting any
processes.
Security Fix(es):
* kernel: a use-after-free in cls_route filter implementation may lead to
privilege escalation (CVE-2022-2588)
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.
https://access.redhat.com/security/cve/CVE-2022-2588 https://access.redhat.com/security/updates/classification/#important
Red Hat Enterprise Linux Server E4S (v. 7.7):
Source:
kpatch-patch-3_10_0-1062_71_1-1-2.el7.src.rpm
kpatch-patch-3_10_0-1062_72_1-1-1.el7.src.rpm
ppc64le:
kpatch-patch-3_10_0-1062_71_1-1-2.el7.ppc64le.rpm
kpatch-patch-3_10_0-1062_71_1-debuginfo-1-2.el7.ppc64le.rpm
kpatch-patch-3_10_0-1062_72_1-1-1.el7.ppc64le.rpm
kpatch-patch-3_10_0-1062_72_1-debuginfo-1-1.el7.ppc64le.rpm
x86_64:
kpatch-patch-3_10_0-1062_71_1-1-2.el7.x86_64.rpm
kpatch-patch-3_10_0-1062_71_1-debuginfo-1-2.el7.x86_64.rpm
kpatch-patch-3_10_0-1062_72_1-1-1.el7.x86_64.rpm
kpatch-patch-3_10_0-1062_72_1-debuginfo-1-1.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/
An update for kpatch-patch is now available for Red Hat Enterprise Linux7.7 Update Services for SAP Solutions.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.
Red Hat Enterprise Linux Server E4S (v. 7.7) - ppc64le, x86_64
2114849 - CVE-2022-2588 kernel: a use-after-free in cls_route filter implementation may lead to privilege escalation
Get the latest Linux and open source security news straight to your inbox.