CVE-2026-21366
Integer Overflow or Wraparound in Data Network Stack & Connectivity
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
Memory corruption while processing a packet with a size close to the maximum allowed value.
Timeline
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- CVE published
- Record last updated
Affected versions
- Qualcomm, Inc. Snapdragon
LeMans_AU_LGIT, LeMansAU, QAM8255P, QAM8295P, QAM8620P, QAMSRV1H, QAMSRV1M, QCA6574AU, QCA6595, QCA6595AU, QCA6688AQ, QCA6696, QCA6698AQ, QCA6797AQ, QCA8695AU, SA6145P, SA6150P, SA6155P, SA7255P, SA7775P, SA8145P, SA8150P, SA8155P, SA8195P, SA8255P, SA8295P, SA8540P, SA8620P, SA8770P, SA9000P, and 3 more