Linux · Security advisory · September 9, 2026
RLSA-2026:64808: kernel security update
RLSA-2026:64808, released September 9, 2026, fixes 8 CVEs in kernel (version 0:5.14.0-687.45.1.el9_8). None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
8
1 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0080
56th percentile
Priority of the 8 CVEs
Patch now 0
Urgent 1
High 7
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel | rocky 9 | 0:5.14.0-687.45.1.el9_8 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Urgent | CVE-2026-64319 | linux: In the Linux kernel, the following vulnerability has been resolved: nvmet-auth: validate reply message payload bound... | 9.1 | 0.0056 | None reported | |
| High | CVE-2026-64320 | nvmet: fix pre-auth out-of-bounds heap read in Discovery Get Log Page | 9.1 | 0.0080 | None reported | |
| High | CVE-2026-64384 | smb: client: fix change notify replay double-free | 9.8 | 0.0046 | None reported | |
| High | CVE-2026-64136 | kernel: In the Linux kernel, the following vulnerability has been resolved: smb: client: protect tc_count increment in smb2_f... | 9.8 | 0.0041 | None reported | |
| High | CVE-2025-38004 | can: bcm: add locking for bcm_op runtime updates | 7.8 | 0.0028 | None reported | |
| High | CVE-2026-53000 | kernel: In the Linux kernel, the following vulnerability has been resolved: netfilter: nat: use kfree_rcu to release ops Flor... | 7.8 | 0.0018 | None reported | |
| High | CVE-2026-64287 | KVM: arm64: Bound used_lrs when flushing the pKVM hyp vCPU | 8.2 | 0.0018 | None reported | |
| High | CVE-2026-52933 | io_uring/poll: fix signed comparison in io_poll_get_ownership() | 7.8 | 0.0015 | None reported |
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