Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that originates from an out-of-bounds devmap write when deleting elements in the bpf module...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel, which originates in the bpf module, where insufficient support for overflowing/filling non-r10 registers to the stack results i...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel, which originates in the bpf module, where an out-of-bounds read problem exists for sockmap linked file descriptors, and is...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel, which originates in the bpf module, where the use of the bpfringbufreserve function may result in a sleep in atomic warning...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that originates from an out-of-bounds issue caused by the riscv, bpf module when preparing a trampoline image due to...

CVE-2024-41010 bpf: Fix too early release of tcx_entry

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix too early release of tcxentry Pedro Pinto and later independently also Hyunwoo Kim and Wongi Lee reported an issue that the tcxentry can be released too early leading to a use after free UAF when an active old-style...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a logic flaw in the bpf module...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. A security vulnerability exists in the Linux kernel that stems from a null pointer dereference in the bpf module's bpfgettaskstack method...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux Kernel that stems from a faulty pointer in the bpf module...

CVE-2023-52446

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a race condition between btfput and mapfree When running ./testprogs -j in my local vm with latest kernel, I once hit a kasan error like below: 1887.184724 BUG: KASAN: slab-use-after-free in bpfrbrootfree+0x1f8/0x2b0...

PT-2025-18554

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to memory leaks in the check func call function of the Linux kernel's bpf module. The problem occurs when the callee is not released in abnormal scenarios, leading t...

PT-2022-33992

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.140 Description The issue concerns array range checking for poke descriptors in the bpf module. It was introduced in version v5.5 and fixed in version v5.10.140. The actual impact and attack plausibility ha...

PT-2022-33683

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.64 Description The issue concerns array range checking for poke descriptors in the bpf module. It was introduced in version v5.5 and fixed in version v5.15.64. The actual impact and attack plausibility have...

PT-2021-26137

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.70 Description A potential security issue has been identified in the Linux Kernel, related to the bpf module. The issue involves an oversize check before calling the kvcalloc function. Although the actual...

PT-2021-30212

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to 5.14.9 Description The issue is related to an oversize check before calling the kvcalloc function in the bpf module. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...