Red Hat Security AdvisoryRHSA-2026:39494
kernel security, bug fix, and enhancement update
Released 2026-07-14 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream (v. 10) kernel-64k-debug-devel-6.12.0-211.34.1.el10_2, kernel-64k-debug-devel-matched-6.12.0-211.34.1.el10_2, kernel-64k-devel-6.12.0-211.34.1.el10_2 +12
- Red Hat Enterprise Linux BaseOS (v. 10) kernel-6.12.0-211.34.1.el10_2, kernel-64k-6.12.0-211.34.1.el10_2, kernel-64k-core-6.12.0-211.34.1.el10_2 +29
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) kernel-tools-libs-devel-6.12.0-211.34.1.el10_2, libperf-6.12.0-211.34.1.el10_2
- Red Hat Enterprise Linux Real Time (v. 10) kernel-rt-6.12.0-211.34.1.el10_2, kernel-rt-64k-6.12.0-211.34.1.el10_2, kernel-rt-64k-core-6.12.0-211.34.1.el10_2 +21
- Red Hat Enterprise Linux Real Time for NFV (v. 10) kernel-rt-6.12.0-211.34.1.el10_2, kernel-rt-core-6.12.0-211.34.1.el10_2, kernel-rt-debug-6.12.0-211.34.1.el10_2 +9
Fixes 2 records
Priority LOW 36
In the Linux kernel, the following vulnerability has been resolved: xfs: resample the data fork mapping after cycling ILOCK xfs_reflink_fill_{cow_hole,delalloc} are both presented with an inode, a data fork mapping, and…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00467 · Published 2026-07-23 · Fixed in 5.15.212, 6.1.178 +5 CWE-362
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - copy IV using skcipher ivsize AF_ALG rfc3686-ctr-aes-ccp requests pass an 8-byte IV to the driver.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00141 · Published 2026-06-24 · Partial fix · 5.10.258, 5.15.209 +6 CWE-805
