Improper Input Validation in the io-char library's
DCMD_CHR_TCINJECTC devctl() handler could allow an attacker with local access
to cause data tampering in the memory input buffer of the Character I/O device
driver.
DCMD_CHR_TCINJECTC devctl() handler could allow an attacker with local access
to cause data tampering in the memory input buffer of the Character I/O device
driver.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackBerry Ltd | QNX Software Development Platform | unaffected |
|
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Advisories
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Fixes
Solution
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Workaround
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References
| Link | Providers |
|---|---|
| https://support.blackberry.com/pkb/s/article/141341 |
|
History
Tue, 10 Nov 2026 18:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Improper Input Validation in the io-char library's DCMD_CHR_TCINJECTC devctl() handler could allow an attacker with local access to cause data tampering in the memory input buffer of the Character I/O device driver. | |
| Title | Improper Input Validation in the io-char library's DCMD_CHR_TCINJECTC devctl() handler impacts the QNX Software Development Platform. | |
| Weaknesses | CWE-1287 | |
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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MITRE
Status: PUBLISHED
Assigner: blackberry
Published:
Updated: 2026-11-10T18:47:06.886Z
Reserved: 2026-06-15T15:26:06.017Z
Link: CVE-2026-54437
Vulnrichment
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NVD
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Redhat
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OpenCVE Enrichment
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Weaknesses