CVE-2026-53345: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: KVM: Don't WARN if memory is dirtied without a vCPU when the VM is dying When marking a page dirty, complain about not having a running/loaded vCPU if and only if the VM is still alive, i.e. its refcount is non-zero. This will...

CVE-2023-53996: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: x86/sev: Make encdechypercall accept a size instead of npages encdechypercall accepted a page count instead of a size, which forced its callers to round up. As a result, non-page aligned vaddrs caused pages to be spuriously marke...

Unbreakable Enterprise kernel security update

6.12.0-103.40.4.3 - x86/sev: Evict cache lines during SNP memory validation Tom Lendacky Orabug: 38453836 CVE-2025-38560 - xfrm: interface: fix use-after-free after changing collectmd xfrm interface Eyal Birger Orabug: 38453837 CVE-2025-38500 - sunrpc: fix handling of server side tls alerts Olga...

CVE-2025-38560: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: x86/sev: Evict cache lines during SNP memory validation An SNP cache coherency vulnerability requires a cache line eviction mitigation when validating memory after a page state change to private. The specific mitigation is to tou...

CVE-2025-38508: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: x86/sev: Use TSCFACTOR for Secure TSC frequency calculation When using Secure TSC, the GUESTTSCFREQ MSR reports a frequency based on the nominal P0 frequency, which deviates slightly typically 0.2% from the actual mean TSC...

CVE-2025-38026

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CVE-2025-38026

A Linux kernel vulnerability (x86/sev) affecting kdump with makedumpfile to dump SNP guest memory can touch VMSA pages of the vCPU running kdump, causing unrecoverable #NPF/RMP faults as VMSA pages are busy. This may hang guests and halt other APs. Resolution involves AP DESTROY GHCB calls to kic...

PT-2025-25801 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved, related to the x86/sev component. The issue occurs when kdump is running makedumpfile to generate vmcore and dump SNP guest memor...

CLSA-2024-1725293298 kernel: Fix of 37 CVEs

tun: add missing verification for short frame CVE-2024-41091 - tap: add missing verification for short frame CVE-2024-41090 - drm/amd/display: Fix potential index out of bounds in color transformation function CVE-2024-38552 - net: fix dstnegativeadvice race CVE-2024-36971 - net: annotate...

CLSA-2024-1722533082 kernel: Fix of 47 CVEs

afunix: Fix garbage collector racing against connect CVE-2024-26923 - netfilter: nftlimit: reject configurations that cause integer overflow CVE-2024-26668 - libbpf: Fix use-after-free in btfdumpnamedups CVE-2022-3534 - bpf: Fix partial dynptr stack slot reads/writes CVE-2023-39191 - ima: Fix...

PT-2024-26746

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, specifically related to position dependent variable references in the startup code for x86/sev. Recommendations At the moment, ther...

kernel security update

4.18.0-513.18.1.el89.OL8 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32...

kernel security update

5.14.0-362.18.0.13.OL9 - nfp: fix use-after-free in areacacheget Jialiang Wang CVE-2022-3545 - drivers: net: slip: fix NPD bug in sltxtimeout Duoming Zhou CVE-2022-41858 - can: afcan: fix NULL pointer dereference in canrcvfilter Oliver Hartkopp CVE-2023-2166 - RDMA/core: Fix resolvepreparesrc...

PT-2022-31357

Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.10 through v5.17.13 Description The issue is related to the x86/sev and annotating stack changes in the VC handler. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel...

PT-2022-31635

Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.10 through v5.15.45 Description The issue is related to the x86/sev and annotating stack changes in the VC handler. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel...

PT-2022-29371

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.17.2 Description The issue concerns an unroll string mmio with CC ATTR GUEST UNROLL STRING IO in x86/sev. It was introduced in version v4.15 and fixed in version v5.17.2. The actual impact and attack...