What’s Vulnerable › Vulnerabilities

CVE-2024-35947: dyndbg: fix old BUG_ON in >control parser

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-05-19 · updated 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: dyndbg: fix old BUG_ON in >control parser Fix a BUG_ON from 2009. Even if it looks "unreachable" (I didn't really look), lets make sure by removing it, doing pr_err and return -EINVAL instead.

Affected products

• Debian Linux: 10.0
• Fedoraproject Fedora: 40
• Linux kernel: before 4.19.314; from 4.20 before 5.4.276; from 5.5 before 5.10.217; from 5.11 before 5.15.159; from 5.16 before 6.1.91; from 6.2 before 6.6.31 — fixed in 4.19.314, 5.10.217, 5.15.159, 5.4.276, 6.1.91, 6.6.31

How to fix

Upgrade to a fixed version: Linux kernel 4.19.314, 5.10.217, 5.15.159, 5.4.276. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/00e7d3bea2ce7dac7bee1cf501fb071fd0ea8f6c
• https://git.kernel.org/stable/c/343081c21e56bd6690d342e2f5ae8c00183bf081
• https://git.kernel.org/stable/c/3c718bddddca9cbef177ac475b94c5c91147fb38
• https://git.kernel.org/stable/c/41d8ac238ab1cab01a8c71798d61903304f4e79b
• https://git.kernel.org/stable/c/529e1852785599160415e964ca322ee7add7aef0
• https://git.kernel.org/stable/c/a66c869b17c4c4dcf81d273b02cb0efe88e127ab
• https://git.kernel.org/stable/c/a69e1bdd777ce51061111dc419801e8a2fd241cc
• https://git.kernel.org/stable/c/ba3c118cff7bcb0fe6aa84ae1f9080d50e31c561
• https://git.kernel.org/stable/c/00e7d3bea2ce7dac7bee1cf501fb071fd0ea8f6c
• https://git.kernel.org/stable/c/343081c21e56bd6690d342e2f5ae8c00183bf081
• https://git.kernel.org/stable/c/3c718bddddca9cbef177ac475b94c5c91147fb38
• https://git.kernel.org/stable/c/41d8ac238ab1cab01a8c71798d61903304f4e79b

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