Red Hat Security AdvisoryRHSA-2026:35840
kernel security, bug fix, and enhancement update
Released 2026-07-06 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream EUS (v. 10.0) kernel-64k-debug-devel-6.12.0-55.86.1.el10_0, kernel-64k-debug-devel-matched-6.12.0-55.86.1.el10_0, kernel-64k-devel-6.12.0-55.86.1.el10_0 +12
- Red Hat Enterprise Linux BaseOS EUS (v. 10.0) kernel-6.12.0-55.86.1.el10_0, kernel-64k-6.12.0-55.86.1.el10_0, kernel-64k-core-6.12.0-55.86.1.el10_0 +28
- Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) kernel-tools-libs-devel-6.12.0-55.86.1.el10_0, libperf-6.12.0-55.86.1.el10_0
- Red Hat Enterprise Linux Real Time EUS (v. 10.0) kernel-rt-6.12.0-55.86.1.el10_0, kernel-rt-64k-6.12.0-55.86.1.el10_0, kernel-rt-64k-core-6.12.0-55.86.1.el10_0 +21
- Red Hat Enterprise Linux Real Time for NFV EUS (v. 10.0) kernel-rt-6.12.0-55.86.1.el10_0, kernel-rt-core-6.12.0-55.86.1.el10_0, kernel-rt-debug-6.12.0-55.86.1.el10_0 +11
Fixes 2 records
Priority CRITICAL 93KEV
In the Linux kernel, the following vulnerability has been resolved: ipv6: account for fraggap on the paged allocation path In __ip6_append_data(), when the paged-allocation branch is taken (MSG_MORE / NETIF_F_SG / large…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00709 · Published 2026-07-04 · Fixed in 6.1.177, 6.6.144 +4 CWE-122
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: ipv4: account for fraggap on the paged allocation path In __ip_append_data(), when the paged-allocation branch is taken, alloclen and pagedlen are compu…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00171 · Published 2026-07-16 · Fixed in 6.1.178, 6.6.144 +4 CWE-131
