Red Hat Security AdvisoryRHSA-2023:4130
kernel security and bug fix update
Released 2023-07-18 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat CodeReady Linux Builder EUS (v.8.6) kernel-tools-libs-devel-4.18.0-372.64.1.el8_6
- Red Hat Enterprise Linux BaseOS EUS (v.8.6) bpftool-4.18.0-372.64.1.el8_6, kernel-4.18.0-372.64.1.el8_6, kernel-abi-stablelists-4.18.0-372.64.1.el8_6 +19
- Red Hat Virtualization 4 Hypervisor for RHEL 8 kernel-devel-4.18.0-372.64.1.el8_6, perf-4.18.0-372.64.1.el8_6
Fixes 4 records
Priority MEDIUM 51
In the Linux kernel through 6.3.1, a use-after-free in Netfilter nf_tables when processing batch requests can be abused to perform arbitrary read and write operations on kernel memory.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.13443 · Published 2023-05-08 · Fixed CWE-416
Priority MEDIUM 40
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix crash when I/O abort times out While performing CPU hotplug, a crash with the following stack was seen: Call Trace: qla24xx_process_r…
CVSS 3.1HIGH 8.8· Adjacent network · No auth · No interaction · EPSS 0.00238 · Published 2025-10-04 · Partial fix · 5.4, 5.5 +5
Priority LOW 36
Use After Free vulnerability in Linux kernel traffic control index filter (tcindex) allows Privilege Escalation.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00304 · Published 2023-03-22 · Partial fix · 5.10.169, 5.15.95 +2 CWE-416
Priority LOW 24
In the Linux kernel, the following vulnerability has been resolved: net: sched: fix memory leak in tcindex_set_parms Syzkaller reports a memory leak as follows: ==================================== BUG: memory leak unref…
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00174 · Published 2025-09-18 · Partial fix · 4.14.308, 4.19.276 +11 CWE-401
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