-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2022:6875-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:6875 Issue date: 2022-10-11 CVE Names: CVE-2022-2588 ==================================================================== 1. Summary: An update is now available for Red Hat Enterprise Linux 8.1 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 BaseOS E4S (v. 8.1) - 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): * 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 BaseOS E4S (v. 8.1): Source: kpatch-patch-4_18_0-147_64_1-1-4.el8_1.src.rpm kpatch-patch-4_18_0-147_65_1-1-3.el8_1.src.rpm kpatch-patch-4_18_0-147_67_1-1-2.el8_1.src.rpm kpatch-patch-4_18_0-147_70_1-1-1.el8_1.src.rpm kpatch-patch-4_18_0-147_74_1-1-1.el8_1.src.rpm ppc64le: kpatch-patch-4_18_0-147_64_1-1-4.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_64_1-debuginfo-1-4.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_64_1-debugsource-1-4.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_65_1-1-3.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_65_1-debuginfo-1-3.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_65_1-debugsource-1-3.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_67_1-1-2.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_67_1-debuginfo-1-2.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_67_1-debugsource-1-2.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_70_1-1-1.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_70_1-debuginfo-1-1.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_70_1-debugsource-1-1.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_74_1-1-1.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_74_1-debuginfo-1-1.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_74_1-debugsource-1-1.el8_1.ppc64le.rpm x86_64: kpatch-patch-4_18_0-147_64_1-1-4.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_64_1-debuginfo-1-4.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_64_1-debugsource-1-4.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_65_1-1-3.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_65_1-debuginfo-1-3.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_65_1-debugsource-1-3.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_67_1-1-2.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_67_1-debuginfo-1-2.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_67_1-debugsource-1-2.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_70_1-1-1.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_70_1-debuginfo-1-1.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_70_1-debugsource-1-1.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_74_1-1-1.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_74_1-debuginfo-1-1.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_74_1-debugsource-1-1.el8_1.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 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBY0WEN9zjgjWX9erEAQjNtBAAmWyxPSBtFnf8uES7lAC2P6/TMUrM4nYs gd82FSElsQjheCsFRWCWCCKo+ryhH6gl23j7XNs98h3cvq31Vq1Lfw8mBDnOgFL3 jOOn2cEecfwkzAH7DH36MIly2OB+tX+ZJIArmAoys7NGC7LMRksV/0NhrQFeriGA z+heHRaURsPwARrEt6gY61Jus3g52HEJXsk1uHhf6vRub8qwCP/dMVS7XoKXp1mc 2s/0GGTL2ec4bPWQt1Zw6b70FQ9b5nRTlOzi9Su9ymXkWMyNVR9V2mLDDFONtqQk 1RVk2/SPUlPe9f6sBEd97uVFEVdgdI/LlE8VydaIe/QMUjl9Ym4W4OwFRgEX2jpE IssMCdjpCe3ubVx76vXxuBLIIndTxPNlxaZqTuluMH4iW/Kke0KpMNOWS6tt0nhq SYk6Q6qJwxppwgk7GArh2S7UI/S0f8cujDLjWNX5TKwdmrk0jkpw9oWhtEm9UAWL Q92mrfrM3bQ6O0AfFzCny/XaUIkfy5EI9tQLQQ/Y7K2svBo97P+QrEKf97odPTcO xEw4TOheBnnm9UTuF/ScyjwzpOkKXlb+EQRmYME2SoMEqcYHk9kFQAd/xLZXVWoe nK8R4sh72cqTmngzTa355ctHOz46eyrBbUVgo874fSDBIn/Y+/QNjTjeQTlbaunt 9nCZrnhSxAI=cs6z -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. 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For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
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):
* 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 BaseOS E4S (v. 8.1):
Source:
kpatch-patch-4_18_0-147_64_1-1-4.el8_1.src.rpm
kpatch-patch-4_18_0-147_65_1-1-3.el8_1.src.rpm
kpatch-patch-4_18_0-147_67_1-1-2.el8_1.src.rpm
kpatch-patch-4_18_0-147_70_1-1-1.el8_1.src.rpm
kpatch-patch-4_18_0-147_74_1-1-1.el8_1.src.rpm
ppc64le:
kpatch-patch-4_18_0-147_64_1-1-4.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_64_1-debuginfo-1-4.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_64_1-debugsource-1-4.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_65_1-1-3.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_65_1-debuginfo-1-3.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_65_1-debugsource-1-3.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_67_1-1-2.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_67_1-debuginfo-1-2.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_67_1-debugsource-1-2.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_70_1-1-1.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_70_1-debuginfo-1-1.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_70_1-debugsource-1-1.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_74_1-1-1.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_74_1-debuginfo-1-1.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_74_1-debugsource-1-1.el8_1.ppc64le.rpm
x86_64:
kpatch-patch-4_18_0-147_64_1-1-4.el8_1.x86_64.rpm
Read the Full Advisory
An update is now available for Red Hat Enterprise Linux 8.1 Update Servicesfor 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 BaseOS E4S (v. 8.1) - ppc64le, x86_64
2114849 - CVE-2022-2588 kernel: a use-after-free in cls_route filter implementation may lead to privilege escalation
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