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 stems from a failure of the btrfs module to properly handle hard RO requirements when reconfiguring read-only RO to...

Important: Red Hat Security Advisory: Satellite 6.15.4.2 Async Update

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links in the References section. Red Hat Satellite is a system...

CVE-2024-8553

CVE-2024-8553 affects Foreman/Satellite via loader macros in templates, enabling read access to the entire Foreman DB for authenticated users with template permissions. The issue is acknowledged in Red Hat advisories (RHSA-2024:8717/8718/8906) as an authentication bypass enabling read-only DB acc...

CVE-2024-20482

A vulnerability in the web-based management interface of Cisco Secure Firewall Management Center FMC Software, formerly Firepower Management Center Software, could allow an authenticated, remote attacker to elevate privileges on an affected device. To exploit this vulnerability, an attacker must...

Cisco Secure Firewall Management Center Software Command Injection Vulnerability

A vulnerability in the web-based management interface of Cisco Secure Firewall Management Center FMC Software, formerly Firepower Management Center Software, could allow an authenticated, remote attacker to execute arbitrary commands on the underlying operating system as root. This vulnerability ...

PT-2024-7464 · Cisco · Cisco Secure Firewall Management Center

Name of the Vulnerable Software and Affected Versions: Cisco Secure Firewall Management Center FMC Software affected versions not specified Description: A vulnerability in the web-based management interface of Cisco Secure Firewall Management Center FMC Software could allow an authenticated, remo...

SUSE CVE-2022-49030

In the Linux kernel, the following vulnerability has been resolved: libbpf: Handle size overflow for ringbuf mmap The maximum size of ringbuf is 2GB on x86-64 host, so 2 maxentries will overflow u32 when mapping producer page and data pages. Only casting maxentries to sizet is not enough, because...

PT-2024-33996

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.6.61 Description: The issue is related to the BPF verifier in the Linux kernel, where the meaning of MEM UNINIT has been overloaded, allowing a BPF program to write to a map marked as read-only. This is due to...

SUSE CVE-2024-47689

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to don't set SBRDONLY in f2fshandlecriticalerror syzbot reports a f2fs bug as below: ------------ cut here ------------ WARNING: CPU: 1 PID: 58 at kernel/rcu/sync.c:177 rcusyncdtor+0xcd/0x180 kernel/rcu/sync.c:177 CPU: ...

SUSE CVE-2024-49861

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix helper writes to read-only maps Lonial found an issue that despite user- and BPF-side frozen BPF map like in case of .rodata, it was still possible to write into it from a BPF program side through specific helpers having...

CVE-2024-49861

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix helper writes to read-only maps Lonial found an issue that despite user- and BPF-side frozen BPF map like in case of .rodata, it was still possible to write into it from a BPF program side through specific helpers having...

AZL-50858 CVE-2024-49861 affecting package kernel for versions less than 6.6.56.1-5

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix helper writes to read-only maps Lonial found an issue that despite user- and BPF-side frozen BPF map like in case of .rodata, it was still possible to write into it from a BPF program side through specific helpers having...

DEBIAN-CVE-2024-49861

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix helper writes to read-only maps Lonial found an issue that despite user- and BPF-side frozen BPF map like in case of .rodata, it was still possible to write into it from a BPF program side through specific helpers having...

CVE-2024-49861

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix helper writes to read-only maps Lonial found an issue that despite user- and BPF-side frozen BPF map like in case of .rodata, it was still possible to write into it from a BPF program side through specific helpers having...

AZL-50802 CVE-2024-49861 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix helper writes to read-only maps Lonial found an issue that despite user- and BPF-side frozen BPF map like in case of .rodata, it was still possible to write into it from a BPF program side through specific helpers having...

UBUNTU-CVE-2024-49861

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix helper writes to read-only maps Lonial found an issue that despite user- and BPF-side frozen BPF map like in case of .rodata, it was still possible to write into it from a BPF program side through specific helpers having...

CVE-2024-49861

CVE-2024-49861 affects the Linux kernel: bpf: Fix helper writes to read-only maps. The issue allowed a BPF program to write into a read‑only map (e.g., frozen .rodata) via helpers using ARG_PTR_TO_{LONG,INT}, because meta->raw_mode wasn’t set and check_map_access_type() treated the map as read...

CVE-2024-49861 bpf: Fix helper writes to read-only maps

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix helper writes to read-only maps Lonial found an issue that despite user- and BPF-side frozen BPF map like in case of .rodata, it was still possible to write into it from a BPF program side through specific helpers having...

CVE-2024-49861 bpf: Fix helper writes to read-only maps

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix helper writes to read-only maps Lonial found an issue that despite user- and BPF-side frozen BPF map like in case of .rodata, it was still possible to write into it from a BPF program side through specific helpers having...

CVE-2024-49861 bpf: Fix helper writes to read-only maps

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix helper writes to read-only maps Lonial found an issue that despite user- and BPF-side frozen BPF map like in case of .rodata, it was still possible to write into it from a BPF program side through specific helpers having...