CVE-2025-37963

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2025-05-20 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: arm64: bpf: Only mitigate cBPF programs loaded by unprivileged users Support for eBPF programs loaded by unprivileged users is typically disabled. This means only cBPF programs need to be mitigated for BHB. In addition, only mitigate cBPF programs that were loaded by an unprivileged user. Privileged users can also load the same program via eBPF, making the mitigation pointless.

Affected Software (16)

VendorProductVersion
Linux Linux 0be7320a635c2e434e8b67e0e9474a85ceb421c4 < 038866e01ea5e5a3d948898ac216e531e7848669
Linux Linux 0be7320a635c2e434e8b67e0e9474a85ceb421c4 < df53d418709205450a02bb4d71cbfb4ff86f2c1e
Linux Linux 0be7320a635c2e434e8b67e0e9474a85ceb421c4 < 6e52d043f7dbf1839a24a3fab2b12b0d3839de7a
Linux Linux 0be7320a635c2e434e8b67e0e9474a85ceb421c4 < 80251f62028f1ab2e09be5ca3123f84e8b00389a
Linux Linux 0be7320a635c2e434e8b67e0e9474a85ceb421c4 < e5f5100f1c64ac6c72671b2cf6b46542fce93706
Linux Linux 0be7320a635c2e434e8b67e0e9474a85ceb421c4 < 477481c4348268136227348984b6699d6370b685
Linux Linux 0be7320a635c2e434e8b67e0e9474a85ceb421c4 < f300769ead032513a68e4a02e806393402e626f8
Linux Linux 3.7
debian debian_linux 11.0
linux linux_kernel < 5.10.239
linux linux_kernel 6.15
linux linux_kernel 6.15
linux linux_kernel 6.15
linux linux_kernel 6.15
linux linux_kernel 6.15
linux linux_kernel 6.15

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.20%
Raw Score 0.002020
Percentile 10.2%
Date 2026-11-06

EPSS Trend

2026-11-06
0.00202
2026-11-05
0.00202

Intelligence Sources

mitre ref →
nvd ref →