Qualcomm Snapdragon x2 Elite Firmware vulnerabilities

17 CVEs affecting Qualcomm Snapdragon x2 Elite Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-57559, published 2026-10-06.

More from Qualcomm.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2026-25275, published 2026-09-17. High severity, CVSS 7.5. EPSS: 0.2% chance of exploitation in the next 30 days. Transient DOS when processing authentication frames with invalid FILS information element header lengths.
• CVE-2026-25281, published 2026-09-17. High severity, CVSS 7.4. EPSS: 0.1% chance of exploitation in the next 30 days. Transient DOS when processing large or numerous request buffers without sufficient memory allocation validation.
• CVE-2026-24081, published 2026-09-17. High severity, CVSS 7.4. EPSS: 0.1% chance of exploitation in the next 30 days. Transient DOS when processing a channel map with insufficient used channels and adaptive frequency hopping is fully enabled.
• CVE-2026-25274, published 2026-10-06. Medium severity, CVSS 6.7. EPSS: 0.1% chance of exploitation in the next 30 days. Memory Corruption when processing concurrent DMA buffer allocation and deallocation commands without proper synchronization.
• CVE-2026-25261, published 2026-09-17. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory corruption while processing rear sensor IOCTL calls.
• CVE-2026-25283, published 2026-09-17. High severity, CVSS 8.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory Corruption when copying unverified data from an external source exceeds the allocated buffer size.
• CVE-2026-57559, published 2026-10-06. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory corruption while processing service requests.
• CVE-2026-57555, published 2026-10-06. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory Corruption when executing system service routines due to improper handling of user input buffers.
• CVE-2026-25290, published 2026-09-17. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory Corruption when validating large data buffers from external sources using addition to check buffer length.
• CVE-2026-25280, published 2026-09-17. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory corruption when processing escape handling flow with insufficient user buffer sizes.

Latest

• CVE-2026-25302, published 2026-10-06. High severity, CVSS 7.1. EPSS: 0.1% chance of exploitation in the next 30 days. Cryptographic Issue when processing non-ELF partitions, authentication and signature checks are bypassed, allowing unsigned or corrupted images to be mounted and processed.
• CVE-2026-25284, published 2026-09-17. High severity, CVSS 7.3. EPSS: 0.1% chance of exploitation in the next 30 days. Information Disclosure when a pointer is reused after being deallocated.
• CVE-2026-25282, published 2026-09-17. High severity, CVSS 7.9. EPSS: 0.1% chance of exploitation in the next 30 days. Transient DOS when processing unverified data from a neighboring system causes out of bound memory access.