CVE-2024-57938: net/sctp: Prevent autoclose integer overflow in sctp_association_init()
In the Linux kernel, the following vulnerability has been resolved:
net/sctp: Prevent autoclose integer overflow in sctpassociationinit()
While by default maxautoclose equals to INTMAX / HZ, one may set net.sctp.maxautoclose to UINTMAX. There is code in sctpassociationinit() that can consequently trigger overflow.
Other sources
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— Launchpad
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/linuxto a version that resolves this vulnerability.Fixed in 5.10.234-1Fixed in 6.1.129-1Fixed in 6.1.135-1Fixed in 6.12.27-1 - Upgrade
Upgrade
debian/linux-6.1to a version that resolves this vulnerability.Fixed in 6.1.129-1~deb11u1 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.6.76.1-1 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 5.15.176.3-1
Event History
Frequently Asked Questions
What is the severity of CVE-2024-57938?
CVE-2024-57938 is classified as a potentially serious vulnerability due to the risk of integer overflow in the Linux kernel.
How do I fix CVE-2024-57938?
To fix CVE-2024-57938, update your Linux kernel to a version that includes the patch for this vulnerability.
Which versions of the Linux kernel are affected by CVE-2024-57938?
CVE-2024-57938 affects various versions of the Linux kernel from 3.13 to 6.13-rc5.
What component of the Linux kernel does CVE-2024-57938 impact?
CVE-2024-57938 impacts the net/sctp component related to SCTP association initialization.
Is CVE-2024-57938 a remote vulnerability?
CVE-2024-57938 is not classified as a remote vulnerability, but it can lead to local escalation of privileges if exploited.