GSD-2021-1002438
net: vlan: fix underflow for the real_dev refcnt
net: vlan: fix underflow for the real_dev refcnt
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.163 by commit 5e44178864b38dd70b877985abd7d86fdb95f27d, it was introduced in version v5.4.160 by commit 700602b662d7eaa816b1a3cb0abe7a85de358fd4. For more details please see the references link.
What each source reports
OSV No score
net: vlan: fix underflow for the real_dev refcnt
net: vlan: fix underflow for the real_dev refcnt
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.163 by commit 5e44178864b38dd70b877985abd7d86fdb95f27d, it was introduced in version v5.4.160 by commit 700602b662d7eaa816b1a3cb0abe7a85de358fd4. For more details please see the references link.
- Record
GSD-2021-1002438- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
KernelLinux |
Listed versions, plus commit ranges v5.4.160v5.4.161v5.4.162 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
GSD-2021-1002438 is a vulnerability with no CVSS score yet in Kernel, published December 19, 2021. No source lists public exploit code. No source names a fixed version.