Red Hat Security AdvisoryRHSA-2026:44231
OpenShift Container Platform 4.19.40 bug fix and security update
Released 2026-07-29 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat OpenShift Container Platform 4.19 rhcos-aarch64-4.19.9.6.202607220857-0, rhcos-ppc64le-4.19.9.6.202607220857-0, rhcos-s390x-4.19.9.6.202607220857-0 +1
Fixes 6 records
Priority HIGH 73
In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Fix shadow paging use-after-free due to unexpected role Commit 0cb2af2ea66ad ("KVM: x86: Fix shadow paging use-after-free due to unexpected GF…
CVSS 3.1HIGH 8.8· Local · Low privileges · No interaction · EPSS 0.01368 · Published 2026-07-04 · Partial fix · 5.15.222, 6.1.177 +5 CWE-416
Priority MEDIUM 43
In the Linux kernel, the following vulnerability has been resolved: eventpoll: fix ep_remove struct eventpoll / struct file UAF ep_remove() (via ep_remove_file()) cleared file->f_ep under file->f_lock but then kept using…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.04576 · Published 2026-05-30 · Partial fix · 5.15.222, 6.1.178 +5 CWE-416
Priority MEDIUM 42
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-its: Drop the translation cache reference only for the erased entry vgic_its_invalidate_cache() walks the per-ITS translation cache wit…
CVSS 3.1CRITICAL 9.3· Local · No auth · No interaction · EPSS 0.00337 · Published 2026-06-09 · Partial fix · 6.12.93, 6.18.35 +2 CWE-362
Priority MEDIUM 41
Issue summary: Applications using RSASVE key encapsulation to establish a secret encryption key can send contents of an uninitialized memory buffer to a malicious peer.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.01049 · Published 2026-04-07 · Partial fix · 3.6.2, 3.5.6 +3 CWE-754
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: net: gro: don't merge zcopy skbs skb_gro_receive() can currently copy frags between the source and GRO skb, without checking the zerocopy status, and in…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00137 · Published 2026-06-09 · Partial fix · 6.1.176, 6.6.142 +4 CWE-416
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: strictly check for maximum number of actions The maximum number of flowtable hardware offload actions in IPv6 is: * ethernet mangl…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00178 · Published 2026-05-08 · Partial fix · 5.15.203, 6.1.168 +5 CWE-122