CVE-2024-35813: mmc: core: Avoid negative index with array access
In the Linux kernel, the following vulnerability has been resolved:
mmc: core: Avoid negative index with array access
Commit 4d0c8d0aef63 ("mmc: core: Use mrq.sbc in close-ended ffu") assigns previdata = idatas[i - 1], but doesn't check that the iterator i is greater than zero. Let's fix this by adding a check.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/linuxto a version that resolves this vulnerability.Fixed in 5.10.223-1Fixed in 5.10.234-1Fixed in 6.1.129-1Fixed in 6.1.135-1Fixed in 6.12.25-1Fixed in 6.12.27-1
Event History
Frequently Asked Questions
What is the severity of CVE-2024-35813?
CVE-2024-35813 is classified as a moderate severity vulnerability in the Linux kernel.
How do I fix CVE-2024-35813?
To fix CVE-2024-35813, you should upgrade to one of the patched Linux kernel versions: 5.10.223-1, 5.10.226-1, 6.1.123-1, 6.1.119-1, 6.12.10-1, or 6.12.11-1.
What components are affected by CVE-2024-35813?
CVE-2024-35813 affects the mmc core component of the Linux kernel.
Is CVE-2024-35813 exploitable?
CVE-2024-35813 has the potential for exploitation due to the negative index issue that could lead to unexpected behavior.
When was CVE-2024-35813 disclosed?
CVE-2024-35813 was disclosed as part of a series of security updates to the Linux kernel in 2024.