Linux · Security advisory · September 19, 2023
RHSA-2023:5221: Security update for 4 packages
RHSA-2023:5221, released September 19, 2023, fixes 6 CVEs across 4 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
0.0154
75th percentile
Priority of the 6 CVEs
Patch now 0
Urgent 0
High 6
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kpatch-patch-4_18_0-477_10_1 | RHEL 8 | 0:1-3.el8_8 |
| kpatch-patch-4_18_0-477_13_1 | RHEL 8 | 0:1-2.el8_8 |
| kpatch-patch-4_18_0-477_15_1 | RHEL 8 | 0:1-2.el8_8 |
| kpatch-patch-4_18_0-477_21_1 | RHEL 8 | 0:1-1.el8_8 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2023-35001 | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: i... | 7.8 | 0.0154 | None reported | |
| High | CVE-2023-4004 | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: i... | 7.8 | 0.0092 | None reported | |
| High | CVE-2023-3390 | linux: A use-after-free vulnerability was found in the Linux kernel's netfilter subsystem in net/netfilter/nf_tables_api.c | 7.8 | 0.0091 | None reported | |
| High | CVE-2023-35788 | linux: An issue was discovered in fl_set_geneve_opt in net/sched/cls_flower.c in the Linux kernel before 6.3.7 | 7.8 | 0.0052 | None reported | |
| High | CVE-2023-3776 | kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: i... | 7.8 | 0.0051 | None reported | |
| High | CVE-2023-3090 | kernel-core: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: i... | 7.8 | 0.0048 | None reported |
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