CVE-2021-47311
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-47311
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47311.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-47311
- Downstream
- Related
- Published
- 2024-05-21T15:15:18Z
- Modified
- 2025-08-09T19:01:28Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
net: qcom/emac: fix UAF in emac_remove
adpt is netdev private data and it cannot be used after freenetdev() call. Using adpt after freenetdev() can cause UAF bug. Fix it by moving free_netdev() at the end of the function.
- References
-
- https://git.kernel.org/stable/c/11e9d163d631198bb3eb41a677a61b499516c0f7
- https://git.kernel.org/stable/c/2b70ca92847c619d6264c7372ef74fcbfd1e048c
- https://git.kernel.org/stable/c/4d04a42b926e682140776e54188f4a44f1f01a81
- https://git.kernel.org/stable/c/8a225a6e07a57a1538d53637cb3d82bd3e477839
- https://git.kernel.org/stable/c/ad297cd2db8953e2202970e9504cab247b6c7cb4
- https://git.kernel.org/stable/c/b1e091331920f8fbfc747dcbd16263fcd71abb2d
- https://git.kernel.org/stable/c/b560521eca03d0a2db6093a5a632cbdd0a0cf833