High · published November 4, 2025
⚡ A sneaky memory corruption lurks when processing MCDM IOCTL requests, ready for exploitation! Think of it like a chef trying to use a recipe with missing ingredients — they’re reaching into the pantry but grabbing a shelf that’s empty, causing a disastrous outcome in the kitchen. This vulnerability allows the system to get lost in its own data, leading to unpredictable results. If exploited, an attacker could leverage this flaw to cause crashes, potentially escalating privileges and gaining access to sensitive information. The fallout could be absolutely devastating, leaving systems unstable and users vulnerable!
Think of it like a chef trying to use a recipe with missing ingredients — they’re reaching into the pantry but grabbing a shelf that’s empty, causing a disastrous outcome in the kitchen. This vulnerability allows the system to get lost in its own data, leading to unpredictable results. This vulnerability occurs when the system dereferences an invalid userspace address in a user buffer during MCDM IOCTL processing, leading to memory corruption issues that could be exploited by an attacker.
If exploited, an attacker could leverage this flaw to cause crashes, potentially escalating privileges and gaining access to sensitive information. The fallout could be absolutely devastating, leaving systems unstable and users vulnerable! To mitigate this risk, update the affected systems as soon as patches are available, and ensure that proper validation checks are implemented for all user inputs. Regularly audit your kernel modules to prevent similar vulnerabilities in the future. You've got this! Stay proactive, and your systems will be fortified in no time! 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| qualcomm/fastconnect_6900_firmware | all versions | — |
| qualcomm/fastconnect_7800_firmware | all versions | — |
| qualcomm/sc8380xp_firmware | all versions | — |
| qualcomm/wcd9380_firmware | all versions | — |
| qualcomm/wcd9385_firmware | all versions | — |
| qualcomm/wsa8840_firmware | all versions | — |
| qualcomm/wsa8845_firmware | all versions | — |
| qualcomm/wsa8845h_firmware | all versions | — |