CVE-2026-93077

linux: In the Linux kernel, the following vulnerability has been resolved: cxl/features: Clamp Get Feature output size to t...

CVE-2026-93077 is fixed in linux on 1 platform by DEBIAN-CVE-2026-93077 (version 7.2.6-1), released September 23, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0021
10th percentile

In the Linux kernel, the following vulnerability has been resolved: cxl/features: Clamp Get Feature output size to the remaining buffer cxl_get_feature() reads a feature in a loop but passes a fixed size_out as the output capacity every iteration. On the last partial iteration the buffer has less room left, so a device that returns more than asked can overflow feat_out. Use the per-iter size data_to_rd_size, which already tracks the remaining room, as the output capacity.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 14 7.2.6-1 DEBIAN-CVE-2026-93077 Sep 23, 2026

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