UBUNTU-CVE-2026-23383

In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Force 8-byte alignment for JIT buffer to prevent atomic tearing struct bpfplt contains a u64 target field. Currently, the BPF JIT allocator requests an alignment of 4 bytes sizeofu32 for the JIT buffer. Because the ba...

CVE-2026-23359

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix stack-out-of-bounds write in devmap getupperifindexes iterates over all upper devices and writes their indices into an array without checking bounds. Also the callers assume that the max number of upper devices is...

CVE-2026-23342

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix race in cpumap on PREEMPTRT On PREEMPTRT kernels, the per-CPU xdpbulkqueue bq can be accessed concurrently by multiple preemptible tasks on the same CPU. The original code assumes bqenqueue and cpumapflush run atomically...

CVE-2026-23319

Summary (CVE-2026-23319) : In the Linux kernel, a use-after-free (UAF) vulnerability in bpf_trampoline_link_cgroup_shim was fixed. The root cause was a race window where, after bpf_link_put reduces the refcount of shim_link->link.link to zero, the resource is considered released but may still ...

The vulnerability of the bpf_prog_attach_check_attach_type() function in the kernel/bpf/syscall.c module, which is part of the Linux operating system’s BPF interpreter support, allows a malicious actor to cause a service failure.

The vulnerability of the bpfprogattachcheckattachtype function in the kernel/bpf/syscall.c module, which is part of the BPF interpreter support for Linux operating systems, is related to incorrect initialization of resources. Exploiting this vulnerability could allow an attacker to cause a servic...

PT-2026-51993

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A configuration naming issue exists in the BPF subsystem where the use of CONFIG CFI CLANG instead of the renamed CONFIG CFI causes code to be compiled out. This occurs because the optio...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP7 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2023-53817: crypto: lib/mpi - avoid null pointer deref in mpicmpui bsc1254992. CVE-2025-39748: bpf: Forget ranges when refining tnum after JSET bsc1249587...

CVE-2026-23271

CVE-2026-23271 affects the Linux kernel perf subsystem. The vulnerability arises from a race between __perf_event_overflow() and perf_remove_from_context() where __perf_event_overflow() may run with only preemption disabled for some callchains, allowing a race against perf_event_exit_event() and ...

[SECURITY] Fedora 43 Update: bpfman-0.5.4-4.fc43

bpfman operates as an eBPF manager, focusing on simplifying the deployment and administration of eBPF programs...

CVE-2025-71270

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Enable exception fixup for specific ADE subcode This patch allows the LoongArch BPF JIT to handle recoverable memory access errors generated by BPFPROBEMEM instructions. When a BPF program performs memory access...

CVE-2025-71270 LoongArch: Enable exception fixup for specific ADE subcode

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Enable exception fixup for specific ADE subcode This patch allows the LoongArch BPF JIT to handle recoverable memory access errors generated by BPFPROBEMEM instructions. When a BPF program performs memory access...

CVE-2025-71270

CVE-2025-71270 concerns LoongArch Linux kernel: the fix enables exception handling for BPF memory accesses in JIT-compiled code. Specifically, do_ade() now handles EX_TYPE_BPF memory access exceptions during BPF_PROBE_MEM* operations by invoking the common fixup routine, stabilizing recoverable m...

CVE-2025-71270

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Enable exception fixup for specific ADE subcode This patch allows the LoongArch BPF JIT to handle recoverable memory access errors generated by BPFPROBEMEM instructions. When a BPF program performs memory access...

CVE-2025-71270 LoongArch: Enable exception fixup for specific ADE subcode

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Enable exception fixup for specific ADE subcode This patch allows the LoongArch BPF JIT to handle recoverable memory access errors generated by BPFPROBEMEM instructions. When a BPF program performs memory access...

CLSA-2026-1773832495 Fix of 114 CVEs

CVE-2023-53515 - virtio-mmio: don't break lifecycle of vmdev CVE-2023-53515 CVE-2025-39967 - fbcon: fix integer overflow in fbcondosetfont CVE-2025-39967 - fbcon: Fix OOB access in font allocation CVE-2025-39967 CVE-2025-38702 - fbdev: fix potential buffer overflow in doregisterframebuffer...

PT-2026-30184

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description The Linux kernel contains a flaw within the HID subsystem's BPF functionality. Specifically, the hid hw request function does not adequately validate the return value from dispatch hid b...

PT-2026-29724

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to BPF ST | BPF PROBE MEM32 immediate stores. Specifically, user-controlled 32-bit immediates could survive unblinded into JIT-compiled native...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005713)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005713 advisory. In the Linux kernel, the following vulnerability has been resolved: lwt: Fix return values of BPF xmit ops BPF encap ops can return different types of positive value...

ebpf_kernel_exploit_scanner

eBPF Kernel Exploit Scanner This repository contains a simplif...

The vulnerability of the record_func_key() function in the kernel/bpf/verifier.c module, part of the BPF interpreter support for the Linux operating system’s kernel, allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the recordfunckey function in the kernel/bpf/verifier.c module, which is part of the BPF interpreter support in the Linux operating system’s kernel, involves reading beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to compromise the...