CVE-2022-50192
- Source
- https://cve.org/CVERecord?id=CVE-2022-50192
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50192.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-50192
- Downstream
- Related
- Published
- 2025-06-18T11:03:37Z
- Modified
- 2026-08-12T03:51:43Z
- Summary
- spi: tegra20-slink: fix UAF in tegra_slink_remove()
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
spi: tegra20-slink: fix UAF in tegra_slink_remove()
After calling spi_unregister_master(), the refcount of master will be decrease to 0, and it will be freed in spi_controller_release(), the device data also will be freed, so it will lead a UAF when using 'tspi'. To fix this, get the master before unregister and put it when finish using it.
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50192.json" }- References
-
- https://git.kernel.org/stable/c/415b4ce61308f24583912d887772dfcbf97f1d20
- https://git.kernel.org/stable/c/67f77172644260482fdafc03b6025847944701e5
- https://git.kernel.org/stable/c/7e9984d183bb1e99e766c5c2b950ff21f7f7b6c0
- https://git.kernel.org/stable/c/800c7767e05d29656713e04532823a752e57e037
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50192.json
- https://nvd.nist.gov/vuln/detail/CVE-2022-50192
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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
-
Introduced26c863418221344b1cfb8e6c11116b2b81144281Fixed415b4ce61308f24583912d887772dfcbf97f1d20Fixed800c7767e05d29656713e04532823a752e57e037Fixed67f77172644260482fdafc03b6025847944701e5Fixed7e9984d183bb1e99e766c5c2b950ff21f7f7b6c0