The vulnerabilities of the functions copy_verifier_state() and do_check() in the kernel/bpf/verifier.c module support the BPF interpreter of the Linux operating system. These vulnerabilities allow attackers to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the functions copyverifierstate and docheck in the kernel/bpf/verifier.c module related to the BPF interpreter support in the Linux operating system’s kernel is associated with state management errors. Exploiting this vulnerability could allow an attacker to compromise the...

The vulnerability of the free_htab_elem() function in the kernel/bpf/hashtab.c module, which is part of the Linux operating system’s BPF interpreter support, allows a hacker to trigger a service failure.

The vulnerability of the freehtabelem function in the kernel/bpf/hashtab.c module, which is part of the Linux kernel’s BPF support for kernel-level instrumentation, relates to the use of uninitialized variables. Exploiting this vulnerability could allow an attacker to cause a service failure...

SUSE-SU-2026:20720-1 Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and Micro 6.1 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2023-53817: crypto: lib/mpi - avoid null pointer deref in mpicmpui bsc1254992. - CVE-2025-37861: scsi: mpi3mr: Synchronous access b/w reset and tm...

The vulnerability of the bpf_crypto_crypt() function in the kernel/bpf/crypto.c module, which is part of the BPF interpreter support for the Linux operating system, allows a attacker to compromise the integrity of protected information or cause service failures.

The vulnerability of the bpfcryptocrypt function in the kernel/bpf/crypto.c module, which is part of the Linux operating system’s BPF interpreter support, relates to the execution of operations outside of the buffer boundaries. Exploiting this vulnerability could allow an attacker to compromise t...

CLSA-2026-1773046198 kernel: Fix of 31 CVEs

smb3: fix for slab out of bounds on mount to ksmbd CVE-2025-38728 - netfilter: nftsetpipapo: clamp maximum map bucket size to INTMAX CVE-2025-38201 - ALSA: usb-audio: Validate UAC3 power domain descriptors, too CVE-2025-38729 - net: atm: fix /proc/net/atm/lec handling CVE-2025-38180 - tcpbpf:...

OESA-2026-1504 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: bpf, cpumap: Make sure kthread is running before map update returns The following warning was reported when running stress-mode enabled xdpredirectcpu with some ...

ROS-20260306-73-0005

A vulnerability in the bpfprogselectruntime function of the kernel/bpf/core.c file of the Linux operating system kernel is related to resource management errors. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1455)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1455 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf: Reject narrower access to pointer ctx fields CVE-2025-38591 In the Linux kernel, the following vulnerability has been...

ROS-20260306-73-0007

A vulnerability in the kernel/trace/bpftrace.c module of the BPF subsystem of the Linux kernel is related to incorrect resource release. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

Important: kernel6.12

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: bpf: Reject narrower access to pointer ctx fields CVE-2025-38591 In the Linux kernel, the following vulnerability has been resolved: schedext: Fix possible deadlock in the deferredirqworkfn CVE-2025-68333 In the...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: Reinit blkgiostatset after clearing in blkcgresetstats CVE-2023-53421 In the Linux kernel, the following vulnerability has been resolved: iomap: Fix possible overflow condition in iomapwritedelallocsca...

PT-2026-52005

Name of the Vulnerable Software and Affected Versions Linux kernel version 6.19.0-rc5 Description A null pointer dereference issue exists in the bpf lwt xmit push encap helper. The issue occurs because the skb- skb refdst variable may not be initialized when the socket buffer skb is set up by the...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005539)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005539 advisory. In the Linux kernel, the following vulnerability has been resolved: net, sunrpc: Remap EPERM in case of connection failure in xstcpsetupsocket When using a BPF progr...

kernel: Linux kernel: Use-after-free in BPF sockmap can lead to denial of service and privilege escalation

A flaw was found in the Linux kernel's BPF Berkeley Packet Filter sockmap subsystem. A race condition exists where the sksocket is not properly locked or referenced during the skbsendsock function call, allowing for a use-after-free vulnerability. This can be exploited by a local attacker, leadin...

The vulnerability of the check_alu_op() function in the kernel/bpf/verifier.c file of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the checkaluop function in the kernel/bpf/verifier.c file of the Linux operating system is related to deficiencies in the mechanism for verifying input data. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the BPF_CALL_2() function in the net/core/filter.c module allows a hacker to compromise the privacy, integrity, and accessibility of the protected information within the Linux operating system’s kernel network functions.

The vulnerability of the BPFCALL2 function in the net/core/filter.c module related to Linux’s kernel network functions involves unlimited distribution of resources. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of protected...

SUSE-SU-2026:20555-1 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...

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...

SUSE-SU-2026:20570-1 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...

ROS-20260220-73-0002

A vulnerability in the skbsendsock function of the BPF component of the Linux kernel is related to incorrect resource locking. Exploitation of the vulnerability could allow an attacker to cause a denial of service...