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CVE-2026-21384

MEDIUMCVSS 5.3/10EPSS 0.08%

Last modified

CVE-2026-21384 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Memory Corruption when updating prepared commands with invalid port indices based on user space input exceeds supported read client limits.. EPSS estimates a 0.08% chance of exploitation in the next 30 days.

Description

Memory Corruption when updating prepared commands with invalid port indices based on user space input exceeds supported read client limits.

Metrics

CVSS 3.1
5.3/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

EPSS Probability
0.08%

0.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
QualcommFastconnect 6700 FirmwareAll versions
QualcommFastconnect 6900 FirmwareAll versions
QualcommFastconnect 7800 FirmwareAll versions
QualcommLemans Au Lgit FirmwareAll versions
QualcommLemansau FirmwareAll versions
QualcommNetrani FirmwareAll versions
QualcommPandeiro FirmwareAll versions
QualcommQam8255p FirmwareAll versions
QualcommQamsrv1h FirmwareAll versions
QualcommQamsrv1m FirmwareAll versions
QualcommQca6595 FirmwareAll versions
QualcommQca6595au FirmwareAll versions
QualcommQca6678aq FirmwareAll versions
QualcommQca6698aq FirmwareAll versions
QualcommQca6698au FirmwareAll versions
QualcommQca6797aq FirmwareAll versions
QualcommQcm4490 FirmwareAll versions
QualcommQcm5430 FirmwareAll versions
QualcommQcm6490 FirmwareAll versions
QualcommQcm8838 FirmwareAll versions
QualcommQcs4490 FirmwareAll versions
QualcommQcs8550 FirmwareAll versions
QualcommQln1083bd FirmwareAll versions
QualcommQln1086bd FirmwareAll versions
QualcommQpa1083bd FirmwareAll versions
QualcommQpa1086bd FirmwareAll versions
QualcommVideo Collaboration Vc3 Platform FirmwareAll versions
QualcommQxm1093 FirmwareAll versions
QualcommQxm1094 FirmwareAll versions
QualcommQxm1095 FirmwareAll versions
QualcommQxm1096 FirmwareAll versions
QualcommSa7255p FirmwareAll versions
QualcommSa7775p FirmwareAll versions
QualcommSa8255p FirmwareAll versions
QualcommSa8620p FirmwareAll versions
QualcommSa8770p FirmwareAll versions
QualcommSa9000p FirmwareAll versions
QualcommSar2130p FirmwareAll versions
QualcommSc8380xp FirmwareAll versions
QualcommSd 8 Gen1 5g FirmwareAll versions
QualcommSd865 5g FirmwareAll versions
QualcommSdr753 FirmwareAll versions
QualcommSm7435 FirmwareAll versions
QualcommSnapdragon 4 Gen 2 Mobile Platform FirmwareAll versions
QualcommSnapdragon 460 Mobile Platform FirmwareAll versions
QualcommSnapdragon 6 Gen 1 Mobile Platform FirmwareAll versions
QualcommSnapdragon 6 Gen 3 Mobile Platform FirmwareAll versions
QualcommSnapdragon 662 Mobile Platform FirmwareAll versions
QualcommSnapdragon 7 Gen 1 Mobile Platform FirmwareAll versions
QualcommSnapdragon 8 Elite FirmwareAll versions

Showing 50 of 79 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-21384?
Memory Corruption when updating prepared commands with invalid port indices based on user space input exceeds supported read client limits.
How severe is CVE-2026-21384?
CVE-2026-21384 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.08% probability of exploitation in the next 30 days.
How do I fix CVE-2026-21384?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST