Linux · Security advisory · April 11, 2022
ELSA-2022-9273: Security update for 9 packages
ELSA-2022-9273, released April 11, 2022, fixes 11 CVEs across 9 products. One of them is being exploited (CVE-2021-22600); 1 on CISA KEV. Patch Radar priority: Patch now.
Patch now1 on CISA KEV1 publicly disclosed
CVEs closed
11
None rated Critical
Exploited
1
CVE-2021-22600
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0659
93rd percentile
Priority of the 11 CVEs
Patch now 1
Urgent 0
High 8
Routine 2
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel-uek | ol 8 | 0:5.4.17-2136.306.1.3.el8uek |
| kernel-uek-debug | ol 8 | 0:5.4.17-2136.306.1.3.el8uek |
| kernel-uek-debug-devel | ol 8 | 0:5.4.17-2136.306.1.3.el8uek |
| kernel-uek-devel | ol 8 | 0:5.4.17-2136.306.1.3.el8uek |
| kernel-uek-doc | ol 8 | 0:5.4.17-2136.306.1.3.el8uek |
| kernel-uek-tools | ol 8 | 0:5.4.17-2136.306.1.3.el7uek |
| kernel-uek-tools-libs | ol 8 | 0:5.4.17-2136.306.1.3.el7uek |
| perf | ol 8 | 0:5.4.17-2136.306.1.3.el7uek |
| python-perf | ol 8 | 0:5.4.17-2136.306.1.3.el7uek |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Patch now | CVE-2021-22600 | linux: A double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted sys... | 7.8 | 0.0659 | KEVExploited | |
| High | CVE-2022-22942 | kernel-doc: The kernel packages contain the Linux kernel, the core of any Linux operating system. The following packages have be... | 8.8 | 0.0256 | None reported | |
| High | CVE-2020-36516 | kernel-modules-extra: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * off-path... | 7.8 | 0.0067 | None reported | |
| High | CVE-2022-23960 | Arm: CVE-2022-23960 Cache Speculation Restriction Vulnerability | 7.8 | 0.0050 | DisclosedExploitation Less Likely | |
| High | CVE-2022-0617 | kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... | 7.8 | 0.0050 | None reported | |
| High | CVE-2022-1016 | kernel-rt-debug-modules-extra: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... | 7.8 | 0.0044 | None reported | |
| High | CVE-2022-1158 | kernel-zfcpdump-modules-extra: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * off-path... | 7.8 | 0.0041 | None reported | |
| High | CVE-2022-24448 | kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... | 7.8 | 0.0040 | None reported | |
| High | CVE-2021-26401 | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: f... | 8.2 | 0.0029 | None reported | |
| Routine | CVE-2022-26966 | linux: An issue was discovered in the Linux kernel before 5.16.12 | 5.5 | 0.0035 | None reported | |
| Routine | CVE-2021-26341 | kernel-zfcpdump-modules-extra: The kernel packages contain the Linux kernel, the core of any Linux operating system. The following packages have be... | 6.5 | 0.0032 | None reported |
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