QID 240807

Date Published: 2022-11-03

QID 240807: Red Hat Update for kernel (RHSA-2022:7337)

The kernel packages contain the linux kernel, the core of any linux operating system...Security Fix(es):

    a use-after-free in cls_route filter implementation may lead to privilege escalation (cve-2022-2588).
    Retbleed arbitrary speculative code execution with return instructions (cve-2022-23816, cve-2022-29900).
    Branch type confusion (non-retbleed) (cve-2022-23825).
    Intel: post-barrier return stack buffer predictions (cve-2022-26373).
    Intel: retbleed arbitrary speculative code execution with return instructions (cve-2022-29901).
Affected Products:
    Red Hat enterprise linux server 7 x86_64.
    Red hat enterprise linux workstation 7 x86_64.
    Red hat enterprise linux desktop 7 x86_64.
    Red hat enterprise linux for ibm z systems 7 s390x.
    Red hat enterprise linux for power, big endian 7 ppc64.
    Red hat enterprise linux for scientific computing 7 x86_64.
    Red hat enterprise linux for power, little endian 7 ppc64le.
    Red hat virtualization host 4 for rhel 7 x86_64.
.

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as High - 6.5 severity.
  • CVSS V2 rated as Low - 2.1 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2022:7337 for updates and patch information.
    Vendor References

    CVEs related to QID 240807

    CVE-2022-2588 | CVE-2022-23816 | CVE-2022-23825 | CVE-2022-26373 | CVE-2022-29900 | CVE-2022-29901 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2022:7337 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2022:7337
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