CVE-2024-35935: btrfs: send: handle path ref underflow in header iterate_inode_ref()

Description

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

btrfs: send: handle path ref underflow in header iterate_inode_ref()

Change BUG_ON to proper error handling if building the path buffer
fails. The pointers are not printed so we don't accidentally leak kernel
addresses.

Classification

CVE ID: CVE-2024-35935

Affected Products

Vendor: Linux

Product: Linux

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 15.26% (scored less or equal to compared to others)

EPSS Date: 2025-02-04 (when was this score calculated)

References

https://git.kernel.org/stable/c/be2b6bcc936ae17f42fff6494106a5660b35d8d3
https://git.kernel.org/stable/c/024529c27c8b4b273325a169e078337c8279e229
https://git.kernel.org/stable/c/4720d590c4cb5d9ffa0060b89743651cc7e995f9
https://git.kernel.org/stable/c/2f6174fd4ccf403b42b3d5f0d1b6b496a0e5330a
https://git.kernel.org/stable/c/9ae356c627b493323e1433dcb27a26917668c07c
https://git.kernel.org/stable/c/c1363ed8867b81ea169fba2ccc14af96a85ed183
https://git.kernel.org/stable/c/03938619a1e718b6168ae4528e1b0f979293f1a5
https://git.kernel.org/stable/c/3c6ee34c6f9cd12802326da26631232a61743501

Timeline