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 stems from the bpf module denying narrower access to the pointer ctx field...

kernel: bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type()

In the Linux kernel, the following vulnerability has been resolved: bpf, testrun: Fix use-after-free issue in ethskbpkttype KMSAN reported a use-after-free issue in ethskbpkttype1. The cause of the issue was that ethskbpkttype accessed skb's data that didn't contain an Ethernet header. This occur...

SUSE CVE-2025-38502

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix oob access in cgroup local storage Lonial reported that an out-of-bounds access in cgroup local storage can be crafted via tail calls. Given two programs each utilizing a cgroup local storage with a different value size,...

AZL-66410 CVE-2025-38528 affecting package kernel for versions less than 6.6.104.2-1

In the Linux kernel, the following vulnerability has been resolved: bpf: Reject %p% format string in bprintf-like helpers static const char fmt = "%p%"; bpftraceprintkfmt, sizeoffmt; The above BPF program isn't rejected and causes a kernel warning at runtime: Please remove unsupported %\x00 in...

DEBIAN-CVE-2025-38528

In the Linux kernel, the following vulnerability has been resolved: bpf: Reject %p% format string in bprintf-like helpers static const char fmt = "%p%"; bpftraceprintkfmt, sizeoffmt; The above BPF program isn't rejected and causes a kernel warning at runtime: Please remove unsupported %\x00 in...

UBUNTU-CVE-2025-38528

In the Linux kernel, the following vulnerability has been resolved: bpf: Reject %p% format string in bprintf-like helpers static const char fmt = "%p%"; bpftraceprintkfmt, sizeoffmt; The above BPF program isn't rejected and causes a kernel warning at runtime: Please remove unsupported %\x00 in...

CVE-2025-38502

Technical details beyond the initial description are not provided in the connected documents; no explicit product/version, impact specifics, or remediation are present here. Monitor for updates.

Linux Distros Unpatched Vulnerability : CVE-2025-22087

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: bpf: Fix array bounds error with maygoto maygoto uses an additional 8 bytes on the stack,...

EulerOS 2.0 SP11 : kernel (EulerOS-SA-2025-1957)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : gpio: Restrict usage of GPIO chip irq members before initializationCVE-2022-49072 mmc: core: use sysfsemit instead of sprintf.CVE-2022-49267 ipv4:...

The vulnerabilities of the functions backtrack_insn() and checkCond_jmp_op() in the kernel/bpf/verifier.c file of the Linux operating system allow a hacker to trigger a failure in service.

The vulnerability of the backtrackinsn and checkcondjmpop functions in the kernel/bpf/verifier.c file of the Linux operating system is related to resource management errors. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux Distros Unpatched Vulnerability : CVE-2023-53133

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - bpf, sockmap: Fix an infinite loop error when len is 0 in tcpbpfrecvmsgparser When the buffer length of the recvmsg system call is 0, we got the flollowing sof...

Linux Distros Unpatched Vulnerability : CVE-2024-43843

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: riscv, bpf: Fix out-of-bounds issue when preparing trampoline image We get the size of the...

Linux Distros Unpatched Vulnerability : CVE-2025-38202

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - bpf: Check rcureadlocktraceheld in bpfmaplookuppercpuelem bpfmaplookuppercpuelem helper is also available for sleepable bpf program. When BPF JIT is disabled or...

Linux Distros Unpatched Vulnerability : CVE-2021-47608

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: bpf: Fix kernel address leakage in atomic fetch The change in commit 37086bfdc737 bpf:...

Linux Distros Unpatched Vulnerability : CVE-2025-21965

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: schedext: Validate prevcpu in scxbpfselectcpudfl If a BPF scheduler provides an invalid CPU...

Linux Distros Unpatched Vulnerability : CVE-2022-2785

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - There exists an arbitrary memory read within the Linux Kernel BPF - Constants provided to fill pointers in structs passed in to bpfsysbpf are not verified and c...

Linux Distros Unpatched Vulnerability : CVE-2017-17862

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - kernel/bpf/verifier.c in the Linux kernel through 4.14.8 ignores unreachable code, even though it would still be processed by JIT compilers. This behavior, also...

Linux Distros Unpatched Vulnerability : CVE-2024-58237

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - bpf: consider that tail calls invalidate packet pointers Tail-called programs could execute any of the helpers that invalidate packet pointers. Hence,...

Linux Distros Unpatched Vulnerability : CVE-2022-49840

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: bpf, testrun: Fix alignment problem in bpfprogtestrunskb We got a syzkaller problem because ...

Linux Distros Unpatched Vulnerability : CVE-2025-38012

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: schedext: bpfiterscxdsqnew should always initialize iterator BPF programs may call next and...