Linux · 
Red Hat · Security advisory · August 15, 2026
Red Hat · Security advisory · August 15, 2026RHSA-2026:68507: kernel security update
RHSA-2026:68507, released August 15, 2026, fixes 17 CVEs in kernel (version 6.12.0-211.56.1.el10_2). None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
17
1 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0076
55th percentile
Priority of the 17 CVEs
Patch now 0
Urgent 1
High 16
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel | RHEL 10 | 6.12.0-211.56.1.el10_2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-68143 | net: slip: serialize receive against buffer reallocation | 9.8 | 0.0011 | None reported |
| High | CVE-2026-53176 | IB/isert: Reject login PDUs shorter than ISER_HEADERS_LEN | 9.8 | 0.0076 | None reported |
| High | CVE-2026-64175 | kernel-debug-uki-virt: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0046 | None reported |
| High | CVE-2026-64414 | linux: In the Linux kernel, the following vulnerability has been resolved: netfilter: handle unreadable frags sashiko repo... | 7.8 | 0.0044 | None reported |
| High | CVE-2026-64176 | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0027 | None reported |
| High | CVE-2026-63869 | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0026 | None reported |
| High | CVE-2024-58007 | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 7.8 | 0.0025 | None reported |
| High | CVE-2026-23172 | kernel: In the Linux kernel, the following vulnerability has been resolved: net: wwan: t7xx: fix potential skb->frags overflo... | 8.8 | 0.0020 | None reported |
| High | CVE-2026-68363 | wifi: ath9k: hif_usb: don't dereference hif_dev after re-arming firmware request | 8.8 | 0.0018 | None reported |
| High | CVE-2026-63923 | kernel: In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: validate body pcifunc in rvu_mbox_h... | 8.8 | 0.0017 | None reported |
| High | CVE-2026-72102 | linux: In the Linux kernel, the following vulnerability has been resolved: dm_early_create: fix freeing used table on dm_re... | 8.8 | 0.0017 | None reported |
| High | CVE-2026-64456 | hwrng: virtio: clamp device-reported used.len at copy_data() | 8.4 | 0.0015 | None reported |
| High | CVE-2026-53193 | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0014 | None reported |
| High | CVE-2026-68128 | linux: In the Linux kernel, the following vulnerability has been resolved: ice: reject out-of-range ptype in ice_parser_pro... | 8.8 | 0.0014 | None reported |
| High | CVE-2026-52971 | kernel: In the Linux kernel, the following vulnerability has been resolved: net: ena: PHC: Fix potential use-after-free in ge... | 8.8 | 0.0010 | None reported |
| High | CVE-2026-53192 | ALSA: timer: Fix UAF at snd_timer_user_params() | 8.8 | 0.0010 | None reported |
| High | CVE-2026-64029 | kernel-zfcpdump-devel-matched: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0010 | None reported |
Showing 1 to 17 of 17
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