CVE-2022-49950

Source
https://cve.org/CVERecord?id=CVE-2022-49950
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49950.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49950
Downstream
Related
Published
2025-06-18T11:00:13.985Z
Modified
2026-07-15T01:48:50.676542801Z
Summary
misc: fastrpc: fix memory corruption on open
Details

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

misc: fastrpc: fix memory corruption on open

The probe session-duplication overflow check incremented the session count also when there were no more available sessions so that memory beyond the fixed-size slab-allocated session array could be corrupted in fastrpcsessionalloc() on open().

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49950.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
f6f9279f2bf0e37e2f1fb119d8832b8568536a04
Fixed
f8632b8bb53ebc005d8f24a68a0c1f9678c0e908
Fixed
5cf2a57c7a01a0d7bdecf875a63682f542891b1b
Fixed
cf20c3533efc89578ace94fa20a9e63446223c72
Fixed
e0578e603065f120a8759b75e0d6c216c7078a39
Fixed
d245f43aab2b61195d8ebb64cef7b5a08c590ab4

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49950.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.1.0
Fixed
5.4.213
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.142
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.66
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.19.8

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49950.json"