CVE-2023-53836: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix skb refcnt race after locking changes There is a race where skb's from the skpsockbacklog can be referenced after userspace side has already skbconsumed the skbuff and its refcnt dropped to zer0 causing use afte...

CVE-2022-50654: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix panic due to wrong pageattr of im-image In the scenario where livepatch and kretfunc coexist, the pageattr of im-image is rox after archpreparebpftrampoline in bpftrampolineupdate, and then modifyfentry or registerfentry...

CVE-2022-50650: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix reference state management for synchronous callbacks Currently, verifier verifies callback functions sync and async as if they will be executed once, i.e. it explores execution state as if the function was being called...

CVE-2025-40319

In the Linux kernel, the following vulnerability has been resolved: bpf: Sync pending IRQ work before freeing ring buffer Fix a race where irqwork can be queued in bpfringbufcommit but the ring buffer is freed before the work executes. In the syzbot reproducer, a BPF program attached to schedswit...

CVE-2025-40319 bpf: Sync pending IRQ work before freeing ring buffer

In the Linux kernel, the following vulnerability has been resolved: bpf: Sync pending IRQ work before freeing ring buffer Fix a race where irqwork can be queued in bpfringbufcommit but the ring buffer is freed before the work executes. In the syzbot reproducer, a BPF program attached to schedswit...

CVE-2025-40319

In the Linux kernel, the following vulnerability has been resolved: bpf: Sync pending IRQ work before freeing ring buffer Fix a race where irqwork can be queued in bpfringbufcommit but the ring buffer is freed before the work executes. In the syzbot reproducer, a BPF program attached to schedswit...

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

The vulnerability of the checkbtfline function in the kernel/bpf/verifier.c module, which is part of the BPF interpreter support for the Linux operating system’s kernel, is related to insufficient validation of input data. Exploiting this vulnerability could allow an attacker to trigger a service...

PT-2025-49448

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists where an interrupt request IRQ work item can be queued in the bpf ringbuf commit function, but the ring buffer may be freed before the work item executes. This ca...

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

The vulnerability of the copyverifierstate function in the kernel/bpf/verifier.c module, which is part of the BPF interpreter support for Linux kernel, relates to pointer manipulation. Exploiting this vulnerability could allow an attacker to trigger a service failure...

CVE-2025-40319: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: bpf: Sync pending IRQ work before freeing ring buffer Fix a race where irqwork can be queued in bpfringbufcommit but the ring buffer is freed before the work executes. In the syzbot reproducer, a BPF program attached to schedswit...

The vulnerability of the gdo_misc_fixups function in the kernel/bpf/verifier.c module, which supports the BPF interpreter of the Linux operating system, allows a hacker to trigger a service failure.

The vulnerability of the gdomiscfixups function in the kernel/bpf/verifier.c module, which is part of the BPF interpreter support for Linux kernel, is related to insufficient validation of input data. Exploiting this vulnerability could allow an attacker to cause a service failure...

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

The vulnerability of the bpflinkinc function in the kernel/bpf/syscall.c module, which is part of the BPF interpreter support for Linux operating systems, relates to the reallocation of memory after it has been freed. Exploiting this vulnerability could allow an attacker to cause a service failur...

EUVD-2025-201197

In the Linux kernel, the following vulnerability has been resolved: schedext: Fix scxenable crash on helper kthread creation failure A crash was observed when the schedext selftests runner was terminated with Ctrl+\ while test 15 was running: NIP c00000000028fa58 scxenable.constprop.0+0x358/0x12b...

ThreatsDay Bulletin: Wi-Fi Hack, npm Worm, DeFi Theft, Phishing Blasts— and 15 More Stories

Think your Wi-Fi is safe? Your coding tools? Or even your favorite financial apps? This week proves again how hackers, companies, and governments are all locked in a nonstop race to outsmart each other. Here's a quick rundown of the latest cyber stories that show how fast the game keeps changing...

USN-7909-2 linux-intel-iot-realtime, linux-realtime vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM32 architecture; - ARM64 architecture; - MIPS architecture; - PowerPC architecture; - RISC-V architecture; - S39...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 kernel was updated to fix various security issues The following security issues were fixed: CVE-2022-50327: ACPI: processor: idle: Check acpifetchacpidev return value bsc1249859. CVE-2022-50334: hugetlbfs: fix null-ptr-deref in hugetlbfsparseparam bsc1249857...

SUSE-SU-2025:4320-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2022-50327: ACPI: processor: idle: Check acpifetchacpidev return value bsc1249859. - CVE-2022-50334: hugetlbfs: fix null-ptr-deref in hugetlbfsparseparam bsc1249857. ...

The vulnerability in the net/netfilter/nf_bpf_link.c component of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the net/netfilter/nfbpflink.c component in the Linux operating system is related to insufficient blocking. Exploiting this vulnerability allows an attacker to cause a service failure...

USN-7769-1 linux, linux-aws, linux-gcp, linux-gcp-6.14, linux-oracle, linux-realtime vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - Block layer subsystem; - Cryptographic API; - ACP...

RockyLinux 10 : kernel (RLSA-2025:20095)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2025:20095 advisory. kernel: xen: Xen hypercall page unsafe against speculative attacks Xen Security Advisory 466 CVE-2024-53241 kernel: exfat: fix out-of-bounds access of...