Linux · 
Red Hat · Security advisory · September 24, 2026
Red Hat · Security advisory · September 24, 2026RHSA-2026:91565: kernel security update
RHSA-2026:91565, released September 24, 2026, fixes 16 CVEs in kernel (version 6.12.0-211.69.1.el10_2). None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
16
1 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0072
54th percentile
Priority of the 16 CVEs
Patch now 0
Urgent 1
High 15
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel | RHEL 10 | 6.12.0-211.69.1.el10_2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-63979 | net/handshake: hand off the pinned file reference to accept_doit | 9.8 | 0.0064 | None reported |
| 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-2026-68136 | net: gro: fix double aggregation of flush-marked skbs | 9.8 | 0.0054 | None reported |
| High | CVE-2026-63978 | net/handshake: Drain pending requests at net namespace exit | 9.8 | 0.0049 | None reported |
| High | CVE-2026-64523 | net/handshake: Take a long-lived file reference at submit | 9.8 | 0.0045 | None reported |
| High | CVE-2026-80824 | usb: usbfs: fix use-after-free of usb_device in usbdev_release() | 8.8 | 0.0020 | None reported |
| High | CVE-2026-89638 | smb: client: clear setuid/setgid bit on write with cifsacl/modefromsid/posix extensions | 8.8 | 0.0018 | None reported |
| High | CVE-2026-89777 | vfio/pci: clear vdev->msi_perm after freeing it on init failure | 8.8 | 0.0016 | None reported |
| High | CVE-2026-93262 | md/raid5-ppl: fix use-after-free in ppl_do_flush() | 8.8 | 0.0015 | None reported |
| High | CVE-2026-74631 | net: smc: fix splice entry lifetime imbalance in smc_rx_splice | 8.8 | 0.0014 | None reported |
| High | CVE-2026-68338 | net/packet: avoid fanout hook re-registration after unregister | 8.8 | 0.0014 | None reported |
| High | CVE-2026-53388 | fuse: re-lock request before replacing page cache folio | 8.8 | 0.0013 | 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 |
| High | CVE-2026-74515 | linux: In the Linux kernel, the following vulnerability has been resolved: KVM: s390: pci: Reject adapter interrupt forward... | 8.8 | 0.0013 | None reported |
| High | CVE-2026-53236 | tcp: restrict SO_ATTACH_FILTER to priv users | 8.8 | 0.0013 | None reported |
| High | CVE-2026-64027 | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0010 | None reported |
Showing 1 to 16 of 16
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