PT-2026-98707

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the BPF Berkeley Packet Filter subsystem where the check ld abs function models failed BPF LD ABS or BPF LD IND instructions in a subprogram as an implicit return with...

PT-2026-94969

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the BPF LSM component where security bpf prog free is called via bpf prog put rcu, which serves as the call rcu callback for non-sleepable programs. This sequence...

PT-2026-94841

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the BPF interpreter where it fails to recognize the BPF JMP|BPF JA|BPF X instruction used for insn array maps. This failure leads to a kernel BUG triggered by the BUG ...

Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2026-50280)

The remote Oracle Linux 8 / 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-50280 advisory. - ptrace: slightly saner 'getdumpable' logic Linus Torvalds Orabug: 39391447 CVE-2026-46333 - nfsd: fix heap overflow in NFSv4.0 LOCK replay cache Jeff...

SUSE-SU-2026:20615-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 16.0 and SL MIxro 6.2 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2025-40147: blk-throttle: fix access race during throttle policy activation bsc1253344. - CVE-2025-40257: mptcp: fix a race in mptcppmdeladdtimer...

Azure Linux 3.0 Security Update: kernel (CVE-2024-56665)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-56665 advisory. - In the Linux kernel, the following vulnerability has been resolved: bpf,perf: Fix invalid progarray access i...

SUSE CVE-2025-68742

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix invalid prog-stats access when updateeffectiveprogs fails Syzkaller triggers an invalid memory access issue following fault injection in updateeffectiveprogs. The issue can be described as follows: cgroupbpfdetach...

CVE-2025-40123 bpf: Enforce expected_attach_type for tailcall compatibility

In the Linux kernel, the following vulnerability has been resolved: bpf: Enforce expectedattachtype for tailcall compatibility Yinhao et al. recently reported: Our fuzzer tool discovered an uninitialized pointer issue in the bpfprogtestrunxdp function within the Linux kernel's BPF subsystem. This...

DEBIAN-CVE-2022-50168

In the Linux kernel, the following vulnerability has been resolved: bpf, x86: fix freeing of not-finalized bpfprogpack syzbot reported a few issues with bpfprogpack 1, 2. This only happens with multiple subprogs. In jitsubprogs, we first call bpfintjitcompile on each sub program. And then, we cal...

The vulnerability of the bpf_prog_map_compatible() function in the kernel/bpf/core.c file of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the bpfprogmapcompatible function in the kernel/bpf/core.c file of the Linux operating system is related to errors in the code. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected information...

CVE-2024-50154

In the Linux kernel, the following vulnerability has been resolved: tcp/dccp: Don't use timerpending in reqskqueueunlink. Martin KaFai Lau reported use-after-free 0 in reqsktimerhandler. """ We are seeing a use-after-free from a bpf prog attached to tracetcpretransmitsynack. The program passes th...

CVE-2024-50154 tcp/dccp: Don't use timer_pending() in reqsk_queue_unlink().

In the Linux kernel, the following vulnerability has been resolved: tcp/dccp: Don't use timerpending in reqskqueueunlink. Martin KaFai Lau reported use-after-free 0 in reqsktimerhandler. """ We are seeing a use-after-free from a bpf prog attached to tracetcpretransmitsynack. The program passes th...

CVE-2022-48998 powerpc/bpf/32: Fix Oops on tail call tests

In the Linux kernel, the following vulnerability has been resolved: powerpc/bpf/32: Fix Oops on tail call tests testbpf tail call tests end up as: testbpf: 0 Tail call leaf jited:1 85 PASS testbpf: 1 Tail call 2 jited:1 111 PASS testbpf: 2 Tail call 3 jited:1 145 PASS testbpf: 3 Tail call 4 jited...

CVE-2024-42072

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix maygoto with negative offset. Zac's syzbot crafted a bpf prog that exposed two bugs in maygoto. The 1st bug is the way maygoto is patched. When offset is negative it should be patched differently. The 2nd bug is in the...

CVE-2024-42072

Summary of CVE-2024-42072 (Linux kernel, bpf may_goto with negative offset) The issue, reported through the Linux kernel, stems from two bugs exposed by a syzbot-facilitated bpf program: (1) the patching of may_goto when the offset is negative, which requires a different handling; and (2) a verif...

CVE-2024-42063 bpf: Mark bpf prog stack with kmsan_unposion_memory in interpreter mode

In the Linux kernel, the following vulnerability has been resolved: bpf: Mark bpf prog stack with kmsanunposionmemory in interpreter mode syzbot reported uninit memory usages during maplookup,deleteelem. ========== BUG: KMSAN: uninit-value in devmaplookupelem kernel/bpf/devmap.c:441 inline BUG:...

CVE-2024-42063

CVE-2024-42063: In the Linux kernel, a KMSAN-flagged uninitialized memory issue was identified in BPF devmap when calling map_lookup_elem/map_delete_elem in interpreter mode. Reproducer shows uninitialized value paths through __dev_map_lookup_elem and bpf_map_lookup_elem during BPF program execut...

PT-2024-9379

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the bpf component of the Linux kernel, specifically with the bpf prog test run raw tp function, which has an incorrect input validation. This can lead to a deni...

PT-2024-8985

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.15.0-rc5+ Description: The issue is related to the ice driver in the Linux kernel, which manages XDP resources shared between ndo bpf op and VSI rebuild flow. When the VSI is being rebuilt, there is a problem...

PT-2024-41802

Уязвимость функции bpf prog attach check attach type модуля kernel/bpf/syscall.c поддержки интерпретатора BPF ядра операционной системы Linux связана с некорректной инициализацией ресурса. Эксплуатация уязвимости может позволить нарушителю вызвать отказ в обслуживании...