CVE-2026-72305
VDUSE: avoid leaking information to userspace
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
In the Linux kernel, the following vulnerability has been resolved: VDUSE: avoid leaking information to userspace The bounceing is not necessarily page aligned, so current VDUSE can leak kernel information through mapping bounce pages to userspace. Allocate bounce pages with __GFP_ZERO to avoid leaking information to userspace.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
5.15
References 7
git.kernel.org
- stable/c/41e27a6aca608c9e04f091c29c420d03fafe0313
- stable/c/3ae878f262bd1445c8c31511856a99962a05fe16
- stable/c/fde25641cbddd0c084e3320d08f755e7e6acfae5
- stable/c/5e88c1bc3a41d9a260dd42bae8ad18fd4f35bbe1
- stable/c/690fb82c4122f8c2656fa4f842275132771b68b9
- stable/c/00335df9da2011e095f846d645cc2e9fd2907659
- stable/c/9c1523803445ee0348f62b77793266dd981596e0