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CVE-2026-20462
6.7 MEDIUM
- CVSS version (CVSS): 3.1
- Attack Vector (AV): Local (L)
- Attack Complexity (AC): Low (L)
- Privileges Required (PR): High (H)
- User Interaction (UI): None (N)
- Scope (S): Unchanged (U)
- Confidentiality (C): High (H)
- Integrity (I): High (H)
- Availability (A): High (H)
- Modified Attack Vector (MAV): Local (L)
- Modified Attack Complexity (MAC): Low (L)
- Modified Privileges Required (MPR): High (H)
- Modified User Interaction (MUI): None (N)
- Modified Confidentiality (MC): High (H)
- Modified Scope (MS): Unchanged (U)
- Modified Integrity (MI): High (H)
- Modified Availability (MA): High (H)
Activity log
- Created & dismissed (no matching packages found) suggestion
In Telephony, there is a possible memory corruption due to …
In Telephony, there is a possible memory corruption due to a heap buffer overflow. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11006447; Issue ID: MSV-7871.
Affected products
MediaTek chipset
- ==MT6853
- ==MT6893
- ==MT6781
- ==MT6768
- ==MT8781
- ==MT8695
- ==MT6789
- ==MT8766R
- ==MT8766
- ==MT6885
- ==MT6833
- ==MT6883
- ==MT8791
- ==MT6855
- ==MT8768
- ==MT6889
- ==MT6877
- ==MT6765
- ==MT6761
- ==MT8696
- ==MT8765
- ==MT6739