CVE-2026-75900: Swtpm: swtpm: out-of-bounds read in swtpm_nvram_checkheader due to sizeof(pointer) vs sizeof(struct) mismatch

Overview

Severity

Medium (CVSS 6.1)

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H/E:U

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-21

Last Updated

2026-09-13

EPSS Score

0.11% (percentile: 1.3%)

Affected Products (2)

Other

• 21738-17084
• 21860-17084

Security Updates (1)

• Security Update

Revision History

• 2026-08-21: Information published.
• 2026-09-09: Information published.
• 2026-09-13: Information published.