CVE-2026-53376

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-07-19 Modified: 2026-10-30 First seen: 2026-10-30 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: drm/amdkfd: Add upper bound check for num_of_nodes drm/amdkfd: Add upper bound check for num_of_nodes in kfd_ioctl_get_process_apertures_new. (cherry picked from commit 98ff46a5ea090c14d2cdb4f5b993b05d74f3949f)

Affected Software (8)

VendorProductVersion
Linux Linux c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66 < f0f19e614cdd7d9cff2fb280cf923c99256d7915
Linux Linux c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66 < 4a8093c7def141cc6e854fbe3f9693867982418f
Linux Linux c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66 < 6ba6ec5fcbb0d03ca11ed1cc38d57a7deb6c6b20
Linux Linux c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66 < 44d5a450c04d3d734c13a03561c3131020d66edf
Linux Linux c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66 < 7b80137eb8aa9d1cbfe7ccf3eeb1faa94ae35d7e
Linux Linux c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66 < 74b73fa56a395d46745e4f245225963e9f8be7f1
Linux Linux 4.17
linux linux_kernel 4.17 – 6.6.140

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

0.16%
Raw Score 0.001620
Percentile 5.4%
Date 2026-11-01

EPSS Trend

2026-11-01
0.00162
2026-10-31
0.00162
2026-10-30
0.00162
2026-10-29
0.00162

Intelligence Sources

mitre ref →
nvd ref →