CVE-2024-35992 phy: marvell: a3700-comphy: Fix out of bounds read
An out-of-bounds read in the Marvell A3700 COMPHY driver can lead to information disclosure or system crashes.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-35992?
CVE-2024-35992 is a medium-severity memory corruption vulnerability in Linux kernel, published on 20 May 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In the Linux kernel, the following vulnerability has been resolved:
phy: marvell: a3700-comphy: Fix out of bounds read
There is an out of bounds read access of 'gbe_phy_init_fix[fix_idx].addr' every iteration after 'fix_idx' reaches 'ARRAY_SIZE(gbe_phy_init_fix)'.
Make sure 'gbe_phy_init[addr]' is used when all elements of 'gbe_phy_init_fix' array are handled.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Weakness: CWE-125
Which versions are affected by CVE-2024-35992?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2024-35992?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2024-35992 being exploited?
There is no known exploitation of CVE-2024-35992 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as AZL-42187, BELL-CVE-2024-35992, DEBIAN-CVE-2024-35992, GHSA-w9vc-m3rh-pjp8, UBUNTU-CVE-2024-35992.