CVE-2024-44998: atm: idt77252: prevent use after free in dequeue_rx()
In the Linux kernel, the following vulnerability has been resolved:
atm: idt77252: prevent use after free in dequeuerx()
We can't dereference "skb" after calling vcc->push() because the skb is released.
Other sources
This CVE was automatically created from a reference found in an email or other text. If you are reading this, then this CVE entry is probably erroneous, since this text should be replaced by the official CVE description automatically.
— 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 6.12.25-1Fixed in 6.12.27-1 - Upgrade
Upgrade
debian/linux-6.1to a version that resolves this vulnerability.Fixed in 6.1.129-1~deb11u1
Event History
Frequently Asked Questions
What is the severity of CVE-2024-44998?
CVE-2024-44998 is classified as a medium severity vulnerability in the Linux kernel.
How do I fix CVE-2024-44998?
To remediate CVE-2024-44998, upgrade the Linux kernel to versions 5.10.226 or later, or 6.1.123 or later.
Which versions of the Linux kernel are affected by CVE-2024-44998?
CVE-2024-44998 affects Linux kernel versions prior to 4.20, 5.10.226, and 6.1.123.
What type of vulnerability is CVE-2024-44998?
CVE-2024-44998 is a use-after-free vulnerability that occurs in the dequeue_rx function of the ATM subsystem.
Is there a workaround for CVE-2024-44998?
Currently, there is no specific workaround for CVE-2024-44998; applying the available patches is recommended.