CVE-2026-46171

Source
https://cve.org/CVERecord?id=CVE-2026-46171
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46171.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-46171
Downstream
Related
Published
2026-05-28T09:36:25.966Z
Modified
2026-07-08T08:13:37.496059925Z
Summary
riscv: kvm: fix vector context allocation leak
Details

In the Linux kernel, the following vulnerability has been resolved:

riscv: kvm: fix vector context allocation leak

When the second kzalloc (hostcontext.vector.datap) fails in kvmriscvvcpuallocvectorcontext, the first allocation (guest_context.vector.datap) is leaked. Free it before returning.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46171.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0f4b82579716b12bb88257bd7ea80f25c791fb2c
Fixed
bd62c0f61bc722a097417401030c596cea8e21aa
Fixed
1d57ab45ec5c0e22789de793bcf2a31ad6fb7d98
Fixed
b7c958d7c1eb1cb9b2be7b5ee4129fcd66cec978

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46171.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.5.0
Fixed
6.18.30
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.0.7

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46171.json"