CVE-2025-37927 — Out-of-bounds Write in Linux
Severity
7.8HIGHNVD
OSV8.8OSV3.2
EPSS
0.1%
top 73.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMay 20
Latest updateMar 25
Description
In the Linux kernel, the following vulnerability has been resolved:
iommu/amd: Fix potential buffer overflow in parse_ivrs_acpihid
There is a string parsing logic error which can lead to an overflow of hid
or uid buffers. Comparing ACPIID_LEN against a total string length doesn't
take into account the lengths of individual hid and uid buffers so the
check is insufficient in some cases. For example if the length of hid
string is 4 and the length of the uid string is 260, the length of str
will …
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9
Affected Packages4 packages
▶CVEListV5linux/linuxca3bf5d47cec8b7614bcb2e9132c40081d6d81db — 2b65060c84ee4d8dc64fae6d2728b528e9e832e1+8
Also affects: Debian Linux 11.0