SUSE-SU-2024:0900-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2023-6270: Fixed a use-after-free issue in aoecmdcfgpkts bsc1218562. - CVE-2023-52463: Fixed null pointer dereference in efivarfs bsc1220328. - CVE-2023-52559:...

BELL-CVE-2023-52452

Bulletin has no description...

CVE-2023-52452

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix accesses to uninit stack slots Privileged programs are supposed to be able to read uninitialized stack memory ever since 6715df8d5 but, before this patch, these accesses were permitted inconsistently. In particular,...

CVE-2023-52452

CVE-2023-52452 affects the Linux kernel’s BPF verifier and stack handling. The issue allowed privileged programs to read uninitialized stack memory inconsistently, particularly for accesses near state->allocated_stack when growing the stack was required. The patch fixes these accesses in check...

CVE-2023-52452 bpf: Fix accesses to uninit stack slots

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix accesses to uninit stack slots Privileged programs are supposed to be able to read uninitialized stack memory ever since 6715df8d5 but, before this patch, these accesses were permitted inconsistently. In particular,...