Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2024-46840 |
CWE-ID | CWE-667 |
Exploitation vector | Local |
Public exploit | N/A |
Vulnerable software Subscribe |
Linux kernel Operating systems & Components / Operating system |
Vendor | Linux Foundation |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU97808
Risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-46840
CWE-ID:
CWE-667 - Improper Locking
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the reada_walk_down(), walk_down_proc(), do_walk_down() and walk_up_proc() functions in fs/btrfs/extent-tree.c. A local user can perform a denial of service (DoS) attack.
MitigationInstall update from vendor's website.
Vulnerable software versionsLinux kernel: All versions
CPE2.3http://git.kernel.org/stable/c/c847b28a799733b04574060ab9d00f215970627d
http://git.kernel.org/stable/c/71291aa7246645ef622621934d2067400380645e
http://git.kernel.org/stable/c/c60676b81fab456b672796830f6d8057058f029c
http://git.kernel.org/stable/c/728d4d045b628e006b48a448f3326a7194c88d32
http://git.kernel.org/stable/c/9cc887ac24b7a0598f4042ae9af6b9a33072f75b
http://git.kernel.org/stable/c/7d1df13bf078ffebfedd361d714ff6cee1ff01b9
http://git.kernel.org/stable/c/03804641ec2d0da4fa088ad21c88e703d151ce16
http://git.kernel.org/stable/c/b8ccef048354074a548f108e51d0557d6adfd3a3
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.