CVE-2026-75900

creationtimestamp| type| source ---|---|--- 2026-08-19 09:58:30+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/en2i6wi6uw2dc...

CVE-2026-75900

An out-of-bounds read vulnerability was found in swtpm's SWTPMNVRAMCheckHeader function. The entry guard checks the buffer length against sizeofbh, where bh is a pointer, instead of sizeofbh, the actual struct size. This allows an undersized buffer to pass validation, causing a 2-byte heap overre...