CVE-2026-31698

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...

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-2026-31699

Technical details about CVE-2026-31699 are not publicly available in the provided documents. Monitor for updates from OSV, Red Hat, SUSE, Debian and other trackers for affected products and fixes.

EUVD-2026-26506

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

CVE-2026-31697

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

Linux Distros Unpatched Vulnerability : CVE-2026-23344

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - crypto: ccp - Fix use-after-free on error path In the error path of sevtsminitlocked, the code dereferences 't' after it has been freed with kfree. The prerr...

SUSE CVE-2026-23344

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix use-after-free on error path In the error path of sevtsminitlocked, the code dereferences 't' after it has been freed with kfree. The prerr statement attempts to access t-tioen and t-tioinitdone after the memory...

EUVD-2026-15311

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix use-after-free on error path In the error path of sevtsminitlocked, the code dereferences 't' after it has been freed with kfree. The prerr statement attempts to access t-tioen and t-tioinitdone after the memory...

CVE-2026-23344 crypto: ccp - Fix use-after-free on error path

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix use-after-free on error path In the error path of sevtsminitlocked, the code dereferences 't' after it has been freed with kfree. The prerr statement attempts to access t-tioen and t-tioinitdone after the memory...

PT-2026-36328

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the crypto CCP module when retrieving the PDH certificate. If a firmware command fails, specifically due to an invalid length where the userspace buffer is too small,...

PT-2026-27709

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a use-after-free issue within the crypto/ccp module. Specifically, the error path in the sev tsm init locked function dereferences a pointer t after the...

UBUNTU-CVE-2025-39936

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Always pass in an error pointer to sevplatformshutdownlocked When 9770b428b1a2 "crypto: ccp - Move devinfo/err messages for SEV/SNP init and shutdown" moved the error messages dumping so that they don't need to be...

SUSE CVE-2025-39729

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix dereferencing uninitialized error pointer Fix below smatch warnings: drivers/crypto/ccp/sev-dev.c:1312 sevplatforminitlocked error: we previously assumed 'error' could be null...

CVE-2025-39729

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix dereferencing uninitialized error pointer Fix below smatch warnings: drivers/crypto/ccp/sev-dev.c:1312 sevplatforminitlocked error: we previously assumed 'error' could be null...

CVE-2025-39729 crypto: ccp - Fix dereferencing uninitialized error pointer

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix dereferencing uninitialized error pointer Fix below smatch warnings: drivers/crypto/ccp/sev-dev.c:1312 sevplatforminitlocked error: we previously assumed 'error' could be null...

CVE-2025-39729

CVE-2025-39729 affects the Linux kernel crypto CCP implementation. The issue arises from dereferencing an uninitialized error pointer in sev-dev.c:1312, previously allowing an assumption that the variable could be NULL and leading to a potential crash or instability. The vulnerability was address...

SUSE CVE-2025-38581

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix crash when rebind ccp device for ccp.ko When CONFIGCRYPTODEVCCPDEBUGFS is enabled, rebinding the ccp device causes the following crash: $ echo '0000:0a:00.2' /sys/bus/pci/drivers/ccp/unbind $ echo '0000:0a:00.2'...

SUSE CVE-2022-50226

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Use kzalloc for sev ioctl interfaces to prevent kernel memory leak For some sev ioctl interfaces, input may be passed that is less than or equal to SEVFWBLOBMAXSIZE, but larger than the data that PSP firmware return...

CVE-2022-50226

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Use kzalloc for sev ioctl interfaces to prevent kernel memory leak For some sev ioctl interfaces, input may be passed that is less than or equal to SEVFWBLOBMAXSIZE, but larger than the data that PSP firmware return...

Linux Distros Unpatched Vulnerability : CVE-2024-43874

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix null pointer dereference in sevsnpshutdownlocked Fix a null pointer...