CVE-2026-53113

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-06-24 Modified: 2026-11-06 First seen: 2026-11-06 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: wifi: ath11k: fix memory leaks in beacon template setup The functions ath11k_mac_setup_bcn_tmpl_ema() and ath11k_mac_setup_bcn_tmpl_mbssid() allocate memory for beacon templates but fail to free it when parameter setup returns an error. Since beacon templates must be released during normal execution, they must also be released in the error handling paths to prevent memory leaks. Fix this by using unified exit paths with proper cleanup in the respective error paths. Compile tested only. Issue found using a prototype static analysis tool and code review.

Weakness Classification (1)

Affected Software (7)

VendorProductVersion
Linux Linux 335a92765d308dfe22826f5562cd4b4389b45e71 < 7bedc489611f01634cec20f88f961a1f08e8d935
Linux Linux 335a92765d308dfe22826f5562cd4b4389b45e71 < 9478aa5b39e986d45fafe279c24d3546783c22b1
Linux Linux 335a92765d308dfe22826f5562cd4b4389b45e71 < 5fc3d921512d31839227a2d22a2990de02acefeb
Linux Linux 335a92765d308dfe22826f5562cd4b4389b45e71 < 5d63aa38d5ca85206d9699ffdd616b58780dba07
Linux Linux 335a92765d308dfe22826f5562cd4b4389b45e71 < ff49eba595df500e4ddccc593088c8a4ab5f2c27
Linux Linux 6.5
linux linux_kernel 6.5 – 7.0.10

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

0.12%
Raw Score 0.001210
Percentile 1.9%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00121
2026-11-12
0.00121
2026-11-10
0.00121
2026-11-09
0.00121
2026-11-08
0.00121
2026-11-07
0.00121
2026-11-06
0.00121

Intelligence Sources

mitre ref →
nvd ref →