Synopsis:          Important: kernel security and bug fix update
Advisory ID:       SLSA-2022:7337-1
Issue Date:        2022-11-03
CVE Numbers:       CVE-2022-23816
                   CVE-2022-29900
                   CVE-2022-29901
                   CVE-2022-23825
                   CVE-2022-2588
                   CVE-2022-26373
--

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)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE

Bug Fix(es):

* lpfc panics in lpfc_els_free_iocb() during port recovery

* mlx5 reports error messages during shutdown then panic with mce

* Kernel panic due to hard lockup caused by deadlock between tasklist_lock
and k_itimer->it_lock

* fix excess double put in nfs_prime_dcache
--

SL7
  x86_64
    bpftool-3.10.0-1160.80.1.el7.x86_64.rpm
    bpftool-debuginfo-3.10.0-1160.80.1.el7.x86_64.rpm
    kernel-3.10.0-1160.80.1.el7.x86_64.rpm
    kernel-debug-3.10.0-1160.80.1.el7.x86_64.rpm
    kernel-debug-debuginfo-3.10.0-1160.80.1.el7.x86_64.rpm
    kernel-debug-devel-3.10.0-1160.80.1.el7.x86_64.rpm
    kernel-debuginfo-3.10.0-1160.80.1.el7.x86_64.rpm
    kernel-debuginfo-common-x86_64-3.10.0-1160.80.1.el7.x86_64.rpm
    kernel-devel-3.10.0-1160.80.1.el7.x86_64.rpm
    kernel-headers-3.10.0-1160.80.1.el7.x86_64.rpm
    kernel-tools-3.10.0-1160.80.1.el7.x86_64.rpm
    kernel-tools-debuginfo-3.10.0-1160.80.1.el7.x86_64.rpm
    kernel-tools-libs-3.10.0-1160.80.1.el7.x86_64.rpm
    perf-3.10.0-1160.80.1.el7.x86_64.rpm
    perf-debuginfo-3.10.0-1160.80.1.el7.x86_64.rpm
    python-perf-3.10.0-1160.80.1.el7.x86_64.rpm
    python-perf-debuginfo-3.10.0-1160.80.1.el7.x86_64.rpm
    kernel-tools-libs-devel-3.10.0-1160.80.1.el7.x86_64.rpm
  noarch
    kernel-abi-whitelists-3.10.0-1160.80.1.el7.noarch.rpm
    kernel-doc-3.10.0-1160.80.1.el7.noarch.rpm

- Scientific Linux Development Team

SciLinux: SLSA-2022-7337-1 Important: kernel on SL7.x x86_64

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-2...

Summary

Important: kernel security and bug fix update



Security Fixes

* 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)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE

Severity
Advisory ID: SLSA-2022:7337-1
Issued Date: : 2022-11-03
CVE Numbers: CVE-2022-23816
CVE-2022-29900
CVE-2022-29901

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