CVE-2024-50170 net: bcmasp: fix potential memory leak in bcmasp_xmit()

What is CVE-2024-50170?

CVE-2024-50170 is a high-severity denial of service vulnerability in Linux kernel, published on 7 Nov 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In the Linux kernel, the following vulnerability has been resolved:

net: bcmasp: fix potential memory leak in bcmasp_xmit()

The bcmasp_xmit() returns NETDEV_TX_OK without freeing skb in case of mapping fails, add dev_kfree_skb() to fix it.

Weakness: CWE-401

Which versions are affected by CVE-2024-50170?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2024-50170?

Apply the vendor's patch.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2024-50170 being exploited?

There is no known exploitation of CVE-2024-50170 in the wild and no public exploit code.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as AZL-53132, BELL-CVE-2024-50170, DEBIAN-CVE-2024-50170, GHSA-3x82-hxvx-2rv2, UBUNTU-CVE-2024-50170.