CVE-2023-52618 — Stack-based Buffer Overflow in Linux
Severity
5.3MEDIUMNVD
OSV7.5OSV6.5
EPSS
0.1%
top 81.15%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMar 18
Latest updateJun 26
Description
In the Linux kernel, the following vulnerability has been resolved:
block/rnbd-srv: Check for unlikely string overflow
Since "dev_search_path" can technically be as large as PATH_MAX,
there was a risk of truncation when copying it and a second string
into "full_path" since it was also PATH_MAX sized. The W=1 builds were
reporting this warning:
drivers/block/rnbd/rnbd-srv.c: In function 'process_msg_open.isra':
drivers/block/rnbd/rnbd-srv.c:616:51: warning: '%s' directive output may be truncat…
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitability: 3.9 | Impact: 1.4
Affected Packages5 packages
▶CVEListV5linux/linux2de6c8de192b9341ffa5e84afe1ce6196d4eef41 — 95bc866c11974d3e4a9d922275ea8127ff809cf7+6
Also affects: Debian Linux 10.0