CVE-2025-39922 — Out-of-bounds Read in Linux
Severity
7.1HIGHNVD
EPSS
0.0%
top 98.19%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 1
Description
In the Linux kernel, the following vulnerability has been resolved:
ixgbe: fix incorrect map used in eee linkmode
incorrectly used ixgbe_lp_map in loops intended to populate the
supported and advertised EEE linkmode bitmaps based on ixgbe_ls_map.
This results in incorrect bit setting and potential out-of-bounds
access, since ixgbe_lp_map and ixgbe_ls_map have different sizes
and purposes.
ixgbe_lp_map[i] -> ixgbe_ls_map[i]
Use ixgbe_ls_map for supported and advertised linkmodes, and keep
ixg…
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HExploitability: 1.8 | Impact: 5.2
Affected Packages7 packages
▶CVEListV5linux/linux9356b6db9d051e9d939dd0f9ae7a0514103ef228 — 682105ab63826fb7ca7c112b42b478d156fbb19f+3
Patches
🔴Vulnerability Details
2GHSA▶
GHSA-vmg3-v8p4-c57v: In the Linux kernel, the following vulnerability has been resolved:
ixgbe: fix incorrect map used in eee linkmode
incorrectly used ixgbe_lp_map in l↗2025-10-01
OSV▶
CVE-2025-39922: In the Linux kernel, the following vulnerability has been resolved: ixgbe: fix incorrect map used in eee linkmode incorrectly used ixgbe_lp_map in loo↗2025-10-01