Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: thermal: intel: powerclamp: fix mismatch in get function for max_idle KASAN reported this [ 444.853098] BUG: KASAN: global-out-of-bounds in param_get_int+0x77/0x90 [ 444.853111] Read of size 4 at addr ffffffffc16c9220 by task cat/2105 ... [ 444.853442] The buggy address belongs to the variable: [ 444.853443] max_idle+0x0/0xffffffffffffcde0 [intel_powerclamp] There is a mismatch between the param_get_int and the definition of max_idle. Replacing param_get_int with param_get_byte resolves this issue.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.3, < 6.5.13 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/0a8585281b11e3a0723bba8d8085d61f0b55f37cPatch
- https://git.kernel.org/stable/c/6a3866dbdcf39ac93e98708e6abced511733dc18Patch
- https://git.kernel.org/stable/c/fae633cfb729da2771b5433f6b84ae7e8b4aa5f7Patch
- https://git.kernel.org/stable/c/0a8585281b11e3a0723bba8d8085d61f0b55f37cPatch
- https://git.kernel.org/stable/c/6a3866dbdcf39ac93e98708e6abced511733dc18Patch
- https://git.kernel.org/stable/c/fae633cfb729da2771b5433f6b84ae7e8b4aa5f7Patch
FAQ
What is CVE-2023-52794?
CVE-2023-52794 is a vulnerability with a CVSS score of 7.1 (HIGH). In the Linux kernel, the following vulnerability has been resolved: thermal: intel: powerclamp: fix mismatch in get function for max_idle KASAN reported this [ 444.853098] BUG: KASAN: global-...
How severe is CVE-2023-52794?
CVE-2023-52794 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-52794?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.