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 miscalculated truesize value in the bnxt driver mb-xdp delivery case...

SUSE CVE-2022-49174

In the Linux kernel, the following vulnerability has been resolved: ext4: fix ext4mbmarkbb with flexbg with fastcommit In case of flexbg feature which is by default enabled, extents for any given inode might span across blocks from two different block group. ext4mbmarkbb only reads the bufferhead...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ext4: Fixed the erefcnt leak in ext4xattrblockcachefind. Syzbot reports the following warning: ============================================ WARNING: CPU: 0, PID: 5075, at fs/mbcache.c:419, module mbcachedestroy+0x224/0x290. Linke...

VulnCheck KEV: CVE-2022-36559

Seiko SkyBridge MB-A200 v01.00.04 and below was discovered to contain a command injection vulnerability via the Ping parameter at pingexec.cgi...

CVE-2024-45276 MB connect line/Helmholz: tmp directory exposed via webservice

An unauthenticated remote attacker can get read access to files in the "/tmp" directory due to missing authentication...

CVE-2024-45276 MB connect line/Helmholz: tmp directory exposed via webservice

An unauthenticated remote attacker can get read access to files in the "/tmp" directory due to missing authentication...

CVE-2024-45276

Summary: CVE-2024-45276 permits an unauthenticated remote attacker to read files in the "/tmp" directory due to missing authentication. Connected sources identify affected hardware as Helmholz MB connect line / REX100 wireless router, with public records noting versions prior to 2.3.1 are impacte...

CVE-2024-45275 MB connect line/Helmholz: Hardcoded user accounts with hard-coded passwords

The devices contain two hard coded user accounts with hardcoded passwords that allow an unauthenticated remote attacker for full control of the affected devices...

CVE-2024-45275

CVE-2024-45275 concerns a trust-management vulnerability in Helmholz Rex100 wireless routers where two hard-coded user accounts with fixed passwords enable an unauthenticated remote attacker to gain full control of the device. Public sources in the provided connected documents specify affected de...

CVE-2024-45274 MB connect line/Helmholz: Remote code execution via confnet service

An unauthenticated remote attacker can execute OS commands via UDP on the device due to missing authentication...

CVE-2024-45274

CVE-2024-45274 affects Helmholz REX100 and MBConnectline/mbNET.mini routers. Public data cites pre‑patch unauthenticated OS command execution via UDP on the confnet service, caused by missing authentication. Reported affected versions include REX100 < 2.3.3 (fixed in 2.3.3) and MBConnectline/m...

CVE-2024-45274 MB connect line/Helmholz: Remote code execution via confnet service

An unauthenticated remote attacker can execute OS commands via UDP on the device due to missing authentication...

CVE-2024-45273 MB connect line/Helmholz: Weak encryption of configuration file

An unauthenticated local attacker can decrypt the devices config file and therefore compromise the device due to a weak implementation of the encryption used...

CVE-2024-45273

CVE-2024-45273 describes an unauthenticated local attacker who can decrypt the device’s configuration file due to a weak encryption implementation, leading to compromise of confidentiality, integrity, and availability. The vulnerability is triggered locally (attack vector: LOCAL) with low privile...

CVE-2024-45272

CVE-2024-45272 describes an unauthenticated remote brute-force attack against the credentials of the Remote Service Portal, leading to connection loss with a high likelihood of success (CVSS 3.1: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H). The available connected documents corroborate a credential brut...

CVE-2024-45271 MB connect line/Helmholz: Remote code execution due to improper input validation

An unauthenticated local attacker can gain admin privileges by deploying a config file due to improper input validation...

CVE-2024-45271

Consolidated data shows CVE-2024-45271 affects Helmholz Rex100 (wireless router). The vulnerability arises from improper input validation in config deployment, enabling an unauthenticated local attacker to gain admin privileges by deploying a configuration file. Publicly referenced advisories (e....

kernel: ext4: fix mb_cache_entry's e_refcnt leak in ext4_xattr_block_cache_find()

In the Linux kernel, the following vulnerability has been resolved: ext4: fix mbcacheentry's erefcnt leak in ext4xattrblockcachefind Syzbot reports a warning as follows: ============================================ WARNING: CPU: 0 PID: 5075 at fs/mbcache.c:419 mbcachedestroy+0x224/0x290 Modules...

CVE-2024-40955

In the Linux kernel, the following vulnerability has been resolved: ext4: fix slab-out-of-bounds in ext4mbfindgoodgroupavgfraglists We can trigger a slab-out-of-bounds with the following commands: mkfs.ext4 -F /dev/$disk 10G mount /dev/$disk /tmp/test echo 2147483647...

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, which stems from an out-of-bounds access issue in the ext4 file system in the ext4mbfindgoodgroupavgfraglists function...