Vulnerability identifier: #VU90876
Vulnerability risk: Low
CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID:
CWE-ID:
CWE-908
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
Linux kernel
Operating systems & Components /
Operating system
Vendor: Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to use of uninitialized resource within the geneve_rx() function in drivers/net/geneve.c. A local user can perform a denial of service (DoS) attack.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Linux kernel: 4.19, 4.19.1, 4.19.2, 4.19.3, 4.19.4, 4.19.5, 4.19.6, 4.19.7, 4.19.8, 4.19.9, 4.19.10, 4.19.11, 4.19.12, 4.19.13, 4.19.14, 4.19.15, 4.19.16, 4.19.17, 4.19.18, 4.19.19, 4.19.20, 4.19.21, 4.19.22, 4.19.23, 4.19.24, 4.19.25, 4.19.26, 4.19.27, 4.19.28, 4.19.29, 4.19.30, 4.19.31, 4.19.32, 4.19.33, 4.19.34, 4.19.35, 4.19.36, 4.19.37, 4.19.38, 4.19.39, 4.19.40, 4.19.41, 4.19.42, 4.19.43, 4.19.44, 4.19.45, 4.19.46, 4.19.47, 4.19.48, 4.19.49, 4.19.50, 4.19.51, 4.19.52, 4.19.53, 4.19.54, 4.19.55, 4.19.56, 4.19.57, 4.19.58, 4.19.59, 4.19.60, 4.19.61, 4.19.62, 4.19.63, 4.19.64, 4.19.65, 4.19.66, 4.19.67, 4.19.68, 4.19.69, 4.19.70, 4.19.71, 4.19.72, 4.19.73, 4.19.74, 4.19.75, 4.19.76, 4.19.77, 4.19.78, 4.19.79, 4.19.80, 4.19.81, 4.19.82, 4.19.83, 4.19.84, 4.19.85, 4.19.86, 4.19.87, 4.19.88, 4.19.89, 4.19.90, 4.19.91, 4.19.92, 4.19.93, 4.19.94, 4.19.95, 4.19.96, 4.19.97, 4.19.98, 4.19.99, 4.19.100, 4.19.101, 4.19.102, 4.19.103, 4.19.104, 4.19.105, 4.19.106, 4.19.107, 4.19.108, 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rc2, 6.8 rc5
External links
https://git.kernel.org/stable/c/e431c3227864b5646601c97f5f898d99472f2914
https://git.kernel.org/stable/c/59d2a4076983303f324557a114cfd5c32e1f6b29
https://git.kernel.org/stable/c/c7137900691f5692fe3de54566ea7b30bb35d66c
https://git.kernel.org/stable/c/e77e0b0f2a11735c64b105edaee54d6344faca8a
https://git.kernel.org/stable/c/c0b22568a9d8384fd000cc49acb8f74bde40d1b5
https://git.kernel.org/stable/c/0ece581d2a66e8e488c0d3b3e7b5760dbbfdbdd5
https://git.kernel.org/stable/c/048e16dee1fc609c1c85072ccd70bfd4b5fef6ca
https://git.kernel.org/stable/c/1ca1ba465e55b9460e4e75dec9fff31e708fec74
https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.310
https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.213
https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.152
https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.272
https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.82
https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.22
https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.7.10
https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.8
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.