CVE-2024-26733 is a Linux kernel vulnerability affecting the Address Resolution Protocol (ARP) component. Specifically, the arp_req_get() function, when processing an ioctl(SIOCGARP) request, can overflow a 14-byte buffer (arp_ha.sa_data) if the device address length (dev->addr_len) exceeds 22 bytes, potentially overwriting the subsequent arp_netmask field. This local vulnerability has a CVSS score of 5.5 (Medium), indicating a low attack complexity and requiring local privileges, with a potential impact of high availability loss. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2.6.12, < 5.10.211CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 5.11, < 5.15.150CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 5.16, < 6.1.80CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 6.2, < 6.6.19CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 6.7, < 6.7.7CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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