CVE-2026-64307 crypto: ccp - Do not initialize SNP for ioctl(SNP_CONFIG)

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Do not initialize SNP for ioctlSNPCONFIG Sashiko notes: if SEV initialization fails and KVM is actively running normal VMs, could a userspace process trigger this code path via /dev/sev ioctls e.g., SEVPDHGEN and ze...

Linux Distros Unpatched Vulnerability : CVE-2026-64312

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - crypto: pcrypt - restore callback for non-parallel fallback pcrypt installs pcryptaeaddone on the child AEAD request before trying to submit it through padata. ...

CVE-2026-53055

In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/sec2 - prevent req used-after-free for sec During packet transmission, if the system is under heavy load, the hardware might complete processing the packet and free the request memory req before the transmission...

EUVD-2026-32282

In the Linux kernel, the following vulnerability has been resolved: crypto: ccree - fix a memory leak in ccmacdigest Add ccunmapresult if ccmaphashrequestfinal fails to prevent potential memory leak...

AZL-88428 CVE-2026-46033 affecting package kernel for versions less than 6.6.141.1-1

In the Linux kernel, the following vulnerability has been resolved: crypto: authencesn - reject short ahash digests during instance creation authencesn requires either a zero authsize or an authsize of at least 4 bytes because the ESN encrypt/decrypt paths always move 4 bytes of high-order sequen...

CVE-2026-45959

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix a crash due to incorrect cleanup usage of kfree Annotating a local pointer variable, which will be assigned with the kmalloc-family functions, with the cleanupkfree attribute will make the address of the local...

CVE-2026-46081

CVE-2026-46081 is a Linux kernel vulnerability in the crypto/acomp subsystem. The issue arises when an asynchronous hardware implementation (e.g., QAT) completes a request using the DMA virtual address interface, causing acomp_save_req() to store a pointer to the wrong object in req->base.data...

Advisory ROSA-SA-2026-3286

Software: kernel-ml 5.15.207 OS: rosa-server79 unaffected versions = kernel-ml-5.15.207-1.0.1.res7 affected versions kernel-ml-5.15.207-1.0.1.res7 CVE-ID: CVE-2026-31431 BDU-ID: None CVE-Crit: HIGH CVE-DESC.: Vulnerability in the Linux kernel crypto subsystem crypto: algifaead. Attempts to perfor...

CVE-2026-43306 bpf: crypto: Use the correct destructor kfunc type

In the Linux kernel, the following vulnerability has been resolved: bpf: crypto: Use the correct destructor kfunc type With CONFIGCFI enabled, the kernel strictly enforces that indirect function calls use a function pointer type that matches the target function. I ran into the following type...

Advisory ROSA-SA-2026-3263

Software: kernel-ml 5.15.180 OS: rosa-server79 unaffected versions = kernel-ml-5.15.180-1.0.1.res7 affected versions kernel-ml-5.15.180-1.0.1.res7 CVE-ID: CVE-2026-31431 BDU-ID: None CVE-Crit: HIGH CVE-DESC.: Vulnerability in the Linux kernel crypto subsystem crypto: algifaead. Attempts to perfor...

Advisory ROSA-SA-2026-3259

software: kernel-5.10 5.10.244 WASP: ROSA-CHROME unaffected versions = kernel-5.10-5.10.244-2 affected versions kernel-5.10-5.10.244-2 CVE-ID: CVE-2026-31431 BDU-ID: None CVE-Crit: HIGH CVE-DESC.: Vulnerability in the Linux kernel crypto subsystem crypto: algifaead. Attempts to perform AEAD...

Advisory ROSA-SA-2026-3260

software: kernel-5.15 5.15.193 WASP: ROSA-CHROME unaffected versions = kernel-5.15-5.15.193-3 affected versions kernel-5.15-5.15.193-3 CVE-ID: CVE-2026-31431 BDU-ID: None CVE-Crit: HIGH CVE-DESC.: Vulnerability in the Linux kernel crypto subsystem crypto: algifaead. Attempts to perform AEAD...

Advisory ROSA-SA-2026-3258

software: kernel-6.1 6.1.152 OS: ROSA-CHROME unaffected versions = kernel-6.1-6.1.1.152-3 affected versions kernel-6.1-6.1.152-3 CVE-ID: CVE-2026-31431 BDU-ID: None CVE-Crit: HIGH CVE-DESC.: Vulnerability in the Linux kernel crypto subsystem crypto: algifaead. Attempts to perform AEAD "in-place"...

Advisory ROSA-SA-2026-3257

software: kernel-6.12 6.12.74 WASP: ROSA-CHROME unaffected versions = kernel-6.12-6.12.74-5 affected versions kernel-6.12-6.12.74-5 CVE-ID: CVE-2026-31431 BDU-ID: None CVE-Crit: HIGH CVE-DESC.: Vulnerability in the Linux kernel crypto subsystem crypto: algifaead. Attempts to perform AEAD "in-plac...

kernel: crypto: algif_aead - Fix minimum RX size check for decryption

A flaw was found in the Linux kernel, specifically within the algifaead module. The vulnerability involves an incorrect check for the minimum receive buffer size during decryption, which did not properly account for the tag size. This could potentially lead to issues with data integrity or...

CVE-2026-31431: Copy Fail vulnerability enables Linux root privilege escalation across cloud environments

In this article 1. Vulnerability details 2. Mitigation and protection guidance 3. Microsoft Defender XDR detections 4. References 5. Learn more Microsoft Defender is investigating a high-severity local privilege escalation vulnerability CVE-2026-31431 affecting multiple major Linux distributions...

CVE-2026-31699

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp: Don't attempt to copy CSR to userspace if PSP command failed When retrieving the PEK CSR, don't attempt to copy the blob to userspace if the firmware command failed. If the failure was due to an invalid length, i.e...

CVE-2026-43043

In the Linux kernel, the following vulnerability has been resolved: crypto: af-alg - fix NULL pointer dereference in scatterwalk The AFALG interface fails to unmark the end of a Scatter/Gather List SGL when chaining a new afalgtsgl structure. If a sendmsg fills an SGL exactly to MAXSGLENTS, the...

EUVD-2026-26507

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp: Don't attempt to copy PDH cert to userspace if PSP command failed When retrieving the PDH cert, don't attempt to copy the blobs to userspace if the firmware command failed. If the failure was due to an invalid length...

AZL-84210 CVE-2026-31677 affecting package kernel 6.6.152.1-1

In the Linux kernel, the following vulnerability has been resolved: crypto: afalg - limit RX SG extraction by receive buffer budget Make afalggetrsgl limit each RX scatterlist extraction to the remaining receive buffer budget. afalggetrsgl currently uses afalgreadable only as a gate before...