Linux · 
Red Hat · Security advisory · November 3, 2026
Red Hat · Security advisory · November 3, 2026RHSA-2026:93436: Security update for 23 packages
RHSA-2026:93436, released November 3, 2026, fixes 6 CVEs across 23 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
6
None rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0072
54th percentile
Priority of the 6 CVEs
Patch now 0
Urgent 0
High 6
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| bpftool | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| kernel | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| kernel-abi-stablelists | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| kernel-core | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| kernel-debug | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| kernel-debug-core | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| kernel-debug-devel | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| kernel-debug-modules | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| kernel-debug-modules-extra | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| kernel-devel | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| kernel-doc | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| kernel-modules | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| kernel-modules-extra | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| kernel-tools | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| kernel-tools-libs | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| kernel-tools-libs-devel | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| kernel-zfcpdump | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| kernel-zfcpdump-core | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| kernel-zfcpdump-devel | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| kernel-zfcpdump-modules | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| kernel-zfcpdump-modules-extra | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| perf | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
| python3-perf | RHEL 8 | 0:4.18.0-553.181.1.el8_10 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-72083 | kernel-debug-modules-extra: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: s... | 9.8 | 0.0072 | None reported |
| High | CVE-2026-63922 | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... | 9.8 | 0.0071 | None reported |
| High | CVE-2026-63924 | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... | 9.8 | 0.0071 | None reported |
| High | CVE-2026-93787 | smb: client: bound dirent name against end of SMB response in cifs_filldir | 9.8 | 0.0034 | None reported |
| High | CVE-2026-74283 | kernel: In the Linux kernel, the following vulnerability has been resolved: tipc: require net admin for TIPCv2 netlink mutato... | 9.8 | 0.0017 | None reported |
| High | CVE-2026-64109 | linux: In the Linux kernel, the following vulnerability has been resolved: af_unix: Fix UAF read of tail->len in unix_strea... | 8.8 | 0.0013 | None reported |
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