CVE-2026-98871

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix possible deadlock in SEV init failure path sevplatforminithandleinitexpath calls rmpmarkpagesfirmware with locked=false while the parent function of initexpath already acquired the sevcmdmutex. In the case of an...

CVE-2026-98871

The Linux kernel contains a potential deadlock vulnerability within the crypto: ccp component during the SEV init failure path . Specifically, the function __sev_platform_init_handle_init_ex_path() calls rmp_mark_pages_firmware() with locked=false, even though the parent function has already acqu...

EUVD-2026-108717

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix possible deadlock in SEV init failure path sevplatforminithandleinitexpath calls rmpmarkpagesfirmware with locked=false while the parent function of initexpath already acquired the sevcmdmutex. In the case of an...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (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...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (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...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (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...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp – Treat zero-length cert chains as requests to query the lengths of blobs When handling a PDH export, treat a zero-length userspace cert chain buffer as a request to query the length of the relevant blobs. Failing to...

ROS-20261008-73-0038

The vulnerability in the drivers/crypto/ccp/sev-dev.c module of the Linux operating system is related to the execution of operations beyond the buffer boundaries in memory. Exploiting this vulnerability can allow an attacker to cause a system failure...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

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

ROS-20261005-73-0152

The vulnerability of the f81604readintcallback function in the drivers/crypto/ccp/sev-dev-tsm.c file of the Linux kernel cryptographic accelerator driver is related to improper memory release memory leak. Exploiting this vulnerability could allow an attacker to cause a system failure...

ROS-20261005-73-0138

The vulnerability of the f81604readintcallback function in the drivers/crypto/ccp/sev-dev-tsm.c file of the Linux kernel cryptographic accelerator driver relates to access to an uninitialized pointer. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

ROS-20261005-73-0143

The vulnerability of the f81604readintcallback function in the drivers/crypto/ccp/sev-dev-tsm.c file of the Linux kernel cryptographic accelerator driver is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the...

Rocky Linux 8 [CIQ] Security Update: bpftool / bpftool-debuginfo / kernel / kernel-abi-stablelists / etc Multiple Vulnerabilities (crlsa-2026_55764)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202655764 advisory. kernel: mm/slub: avoid accessing metadata when pointer is invalid in objecterr CVE-2025-39902 kernel: drm/amdkfd: Fix out-of-bounds write in kfdeventpages...

Rocky Linux 10.2 [CIQ] Security Update: kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (crlsa-2026_39494)

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202639494 advisory. kernel: crypto: ccp - copy IV using skcipher ivsize CVE-2026-53016 kernel: XFS data corruption using reflink Bug Fixes and Enhancements: Exploits KEV...

kernel: crypto: ccp - Fix a crash due to incorrect cleanup usage of kfree

A flaw was found in the Linux kernel's crypto: ccp module. An incorrect cleanup usage of the kfree function, which is used for memory deallocation, with a local pointer variable could lead to an invalid deallocation of a stack address. This issue can result in a system crash, causing a Denial of...

kernel: crypto: ccp - Fix a crash due to incorrect cleanup usage of kfree

A flaw was found in the Linux kernel's crypto: ccp module. An incorrect cleanup usage of the kfree function, which is used for memory deallocation, with a local pointer variable could lead to an invalid deallocation of a stack address. This issue can result in a system crash, causing a Denial of...

Linux Distros Unpatched Vulnerability : CVE-2026-80651

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/sev-dev-tsm - bail out early when pdev-bus is NULL dsmcreate initially checks...

Linux Distros Unpatched Vulnerability : CVE-2026-80652

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - crypto: ccp - Treat zero-length cert chain as query for blob lengths When handling a PDH export, treat a zero-length userspace cert chain buffer as a request to...

RHEL 8 : kernel (RHSA-2026:61256)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:61256 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: net: atm: fix crash due to...

SUSE CVE-2026-80652

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Treat zero-length cert chain as query for blob lengths When handling a PDH export, treat a zero-length userspace cert chain buffer as a request to query the length of the relevant blobs. Failure to account for the...