CVE-2023-54042

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Source
https://cve.org/CVERecord?id=CVE-2023-54042
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-54042.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-54042
Downstream
Related
Published
2025-12-24T10:56:07.565Z
Modified
2026-03-31T17:29:25.142155252Z
Summary
powerpc/64s: Fix VAS mm use after free
Details

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

powerpc/64s: Fix VAS mm use after free

The refcount on mm is dropped before the coprocessor is detached.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54042.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
7bc6f71bdff5f8921e324da0a8fad6f4e2e63a85
Fixed
f7d92313002b2d543500cc417d8079aaed1fb0a8
Fixed
4e82f92c349ea603736ade1e814861c0182a55ad
Fixed
db8657fdd53c5e3069149d7f957cb60e63027bb2
Fixed
421cd1544480f2458042fe7f4913a2069c4d7251
Fixed
b4bda59b47879cce38a6ec5a01cd3cac702b5331

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-54042.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.14.0
Fixed
5.15.121
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.39
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.3.13
Type
ECOSYSTEM
Events
Introduced
6.4.0
Fixed
6.4.4

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-54042.json"