CVE-2026-46253

In the Linux kernel, the following vulnerability has been resolved: pstore/ram: fix buffer overflow in persistentramsaveold persistentramsaveold can be called multiple times for the same persistentramzone e.g., via ramoopspstoreread - ramoopsgetnextprz for PSTORETYPEDMESG records. Currently, the...

CVE-2026-46253

In the Linux kernel, the following vulnerability has been resolved: pstore/ram: fix buffer overflow in persistentramsaveold persistentramsaveold can be called multiple times for the same persistentramzone e.g., via ramoopspstoreread - ramoopsgetnextprz for PSTORETYPEDMESG records. Currently, the...

CVE-2026-46253

In the Linux kernel, the following vulnerability has been resolved: pstore/ram: fix buffer overflow in persistentramsaveold persistentramsaveold can be called multiple times for the same persistentramzone e.g., via ramoopspstoreread - ramoopsgetnextprz for PSTORETYPEDMESG records. Currently, the...

CVE-2026-46253

In Linux kernel pstore/ram, CVE-2026-46253, the vulnerability is a heap buffer overflow during persistent_ram_save_old(). If the buffer size has grown since the first allocation, the code updates old_log_size to the new size and then copies with memcpy_fromio(), risking an out-of-bounds write (an...

PT-2023-34595

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.163 Description The issue concerns an error return code in the ramoops probe function. It was introduced in version v4.8 and fixed in version v5.10.163. The actual impact and attack plausibility have not ye...

PT-2023-34298

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.86 Description The issue concerns an error return code in the ramoops probe function. It was introduced in version v4.8 and fixed in Linux Kernel version v5.15.86. The actual impact and attack plausibility...

PT-2023-33926

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v6.0.16 Description The issue is related to an error return code in the ramoops probe function. It was introduced in version v4.8 and fixed in version v6.0.16. The actual impact and attack plausibility have not y...

PT-2025-53967

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.15.67-10882-ge4eb2eb988cd 1 baa443fb8e8477896a370b31a821eb2009f9bfba Description An issue exists in the Linux kernel's pstore component. Specifically, running 'cat /proc/kcore /dev/null' on devices utilizing...