Linux · Security advisory · August 8, 2023
RHSA-2023:4541: Security update for 12 packages
RHSA-2023:4541, released August 8, 2023, fixes 6 CVEs across 12 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
6
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0246
84th percentile
Priority of the 6 CVEs
Patch now 0
Urgent 0
High 6
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel-rt | RHEL 8 | 0:4.18.0-477.21.1.rt7.284.el8_8 |
| kernel-rt-core | RHEL 8 | 0:4.18.0-477.21.1.rt7.284.el8_8 |
| kernel-rt-debug | RHEL 8 | 0:4.18.0-477.21.1.rt7.284.el8_8 |
| kernel-rt-debug-core | RHEL 8 | 0:4.18.0-477.21.1.rt7.284.el8_8 |
| kernel-rt-debug-devel | RHEL 8 | 0:4.18.0-477.21.1.rt7.284.el8_8 |
| kernel-rt-debug-kvm | RHEL 8 | 0:4.18.0-477.21.1.rt7.284.el8_8 |
| kernel-rt-debug-modules | RHEL 8 | 0:4.18.0-477.21.1.rt7.284.el8_8 |
| kernel-rt-debug-modules-extra | RHEL 8 | 0:4.18.0-477.21.1.rt7.284.el8_8 |
| kernel-rt-devel | RHEL 8 | 0:4.18.0-477.21.1.rt7.284.el8_8 |
| kernel-rt-kvm | RHEL 8 | 0:4.18.0-477.21.1.rt7.284.el8_8 |
| kernel-rt-modules | RHEL 8 | 0:4.18.0-477.21.1.rt7.284.el8_8 |
| kernel-rt-modules-extra | RHEL 8 | 0:4.18.0-477.21.1.rt7.284.el8_8 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2022-42896 | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: u... | 8.8 | 0.0246 | None reported | |
| High | CVE-2023-1829 | linux: A use-after-free vulnerability in the Linux Kernel traffic control index filter (tcindex) can be exploited to achieve... | 8.1 | 0.0106 | None reported | |
| High | CVE-2023-2124 | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: u... | 8.1 | 0.0049 | None reported | |
| High | CVE-2023-1281 | linux: Use After Free vulnerability in Linux kernel traffic control index filter (tcindex) allows Privilege Escalation. The... | 8.1 | 0.0030 | None reported | |
| High | CVE-2023-2235 | linux: A use-after-free vulnerability in the Linux Kernel Performance Events system can be exploited to achieve local privil... | 8.1 | 0.0025 | None reported | |
| High | CVE-2023-2194 | kernel-debug-modules: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: u... | 8.1 | 0.0024 | None reported |
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