CVE-2026-52959

The CVE-2026-52959 issue affects the Linux kernel SEV guest module. During an extended guest request (SVM_VMGEXIT_EXT_GUEST_REQUEST), get_ext_report() allocates a buffer for a host certificate blob and stores its size in report_req->certs_len. The host may return SNP_GUEST_VMM_ERR_INVALID_LEN ...

Vulnerability of the functions get_ext_path(), ext4_find_extent(), and ext4_split_extent_at() in the Linux operating system’s kernel, allowing a hacker to cause a service failure

The vulnerability of the functions getextpath, ext4findextent, and ext4splitextentat in the Linux operating system is related to the lack of memory release after the effective lifespan of these functions has ended. Exploiting this vulnerability could allow an attacker to cause a service failure...

SUSE CVE-2024-53044

In the Linux kernel, the following vulnerability has been resolved: net/sched: schapi: fix xainsert error path in tcfblockgetext This command: $ tc qdisc replace dev eth0 ingressblock 1 egressblock 1 clsact Error: block dev insert failed: -EBUSY. fails because user space requests the same block...

UBUNTU-CVE-2022-47630

Trusted Firmware-A through 2.8 has an out-of-bounds read in the X.509 parser for parsing boot certificates. This affects downstream use of getext and authnvctr. Attackers might be able to trigger dangerous read side effects or obtain sensitive information about microarchitectural state...