CVE-2023-54309
Unknown
Description
In the Linux kernel, the following vulnerability has been resolved: tpm: tpm_vtpm_proxy: fix a race condition in /dev/vtpmx creation /dev/vtpmx is made visible before 'workqueue' is initialized, which can lead to a memory corruption in the worst case scenario. Address this by initializing 'workqueue' as the very first step of the driver initialization.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedDec 30, 2025
First seenDec 30, 2025
How to fix
Update
- Linux Linux509d21f1c4bb9d35d397fca3226165b156a7639f, 04e8697d26613ccea760cf57eb20a5a27f788c0f, 86b9820395f226b8f33cbae9599deebf8af1ce72, 9ff7fcb3a2ed0e9b895bb5b4c13872d584a8815b, e08295290c53a3cf174c236721747a01b9550ae2, 99b998fb9d7d2d2d9dbb3e19db2d0ade02f5a604, 092db954e2c3c5ba6c0ce990c7da72cf8f3b9c51, f4032d615f90970d6c3ac1d9c0bce3351eb4445c or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 6f99612e250041a2402d3b1694bccb149cd424a4 ≤ v < 509d21f1c4bb9d35d397fca3226165b156a7639f, 6f99612e250041a2402d3b1694bccb149cd424a4 ≤ v < 04e8697d26613ccea760cf57eb20a5a27f788c0f, 6f99612e250041a2402d3b1694bccb149cd424a4 ≤ v < 86b9820395f226b8f33cbae9599deebf8af1ce72, 6f99612e250041a2402d3b1694bccb149cd424a4 ≤ v < 9ff7fcb3a2ed0e9b895bb5b4c13872d584a8815b, 6f99612e250041a2402d3b1694bccb149cd424a4 ≤ v < e08295290c53a3cf174c236721747a01b9550ae2, 6f99612e250041a2402d3b1694bccb149cd424a4 ≤ v < 99b998fb9d7d2d2d9dbb3e19db2d0ade02f5a604, 6f99612e250041a2402d3b1694bccb149cd424a4 ≤ v < 092db954e2c3c5ba6c0ce990c7da72cf8f3b9c51, 6f99612e250041a2402d3b1694bccb149cd424a4 ≤ v < f4032d615f90970d6c3ac1d9c0bce3351eb4445c, 4.8 | 509d21f1c4bb9d35d397fca3226165b156a7639f, 04e8697d26613ccea760cf57eb20a5a27f788c0f, 86b9820395f226b8f33cbae9599deebf8af1ce72, 9ff7fcb3a2ed0e9b895bb5b4c13872d584a8815b, e08295290c53a3cf174c236721747a01b9550ae2, 99b998fb9d7d2d2d9dbb3e19db2d0ade02f5a604, 092db954e2c3c5ba6c0ce990c7da72cf8f3b9c51, f4032d615f90970d6c3ac1d9c0bce3351eb4445c |
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