VDB
CVE-2023-53664
CVE-2023-53664
PUBLISHED
CVSS 5.5 MEDIUM
In the Linux kernel, the following vulnerability has been resolved: OPP: Fix potential null ptr dereference in dev_pm_opp_get_required_pstate() "opp" pointer is dereferenced before the IS_ERR_OR_NULL() check. Fix it by removing the dereference to cache opp_table and dereference it directly where opp_table is used. This fixes the following smatch warning: drivers/opp/core.c:232 dev_pm_opp_get_required_pstate() warn: variable dereferenced before IS_ERR check 'opp' (see line 230)
EPSS 0.02% · 5.8th percentile
Risk Scores
CVSS v3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.02%
5.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| linux | linux_kernel | 6.5, 6.5, 6.5 |
| Linux | Linux | 84cb7ff35fcf7c0b552f553a3f2db9c3e92fc707, 84cb7ff35fcf7c0b552f553a3f2db9c3e92fc707, 6.5 |
Timeline
- Jan 21, 1970 Security Advisory
- Oct 7, 2025 Coalition ESS Score
- Oct 7, 2025 CVE Published
- Oct 8, 2025 EPSS Score
- Oct 14, 2025 EPSS Score
- Oct 14, 2025 Coalition ESS Score
- Oct 21, 2025 EPSS Score
- Oct 27, 2025 EPSS Score
- Nov 1, 2025 Coalition ESS Score
- Nov 2, 2025 EPSS Score
- Nov 9, 2025 EPSS Score
- Nov 9, 2025 Coalition ESS Score