Answer in brief
CVE-2026-46296 records a Medium severity (CVSS 5.5) vulnerability in spi: s3c64xx: fix NULL-deref on driver unbind. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 5.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=f52b03c707444c5a3d1a0b9c5724f93ddc3c588e <29e219a18e21258bdb4ee12cecd0e9ec87d7e6a7 || >=f52b03c707444c5a3d1a0b9c5724f93ddc3c588e <1108b8722b9ff0cdd3e8aa18d98244fcd93b6760 || >=f52b03c707444c5a3d1a0b9c5724f93ddc3c588e <323a258f4b1916b5a3098618e036e033b2f2317f || >=f52b03c707444c5a3d1a0b9c5724f93ddc3c588e <1b66f16a571a10ba8889ac471755c8af9c5b9266 || >=f52b03c707444c5a3d1a0b9c5724f93ddc3c588e <22788b1a8611380b141e09a8896702e32d164238 || >=f52b03c707444c5a3d1a0b9c5724f93ddc3c588e <45daacbead8a009844bd5dba6cfa731332184d17 | 29e219a18e21258bdb4ee12cecd0e9ec87d7e6a7, 1108b8722b9ff0cdd3e8aa18d98244fcd93b6760, 323a258f4b1916b5a3098618e036e033b2f2317f, 1b66f16a571a10ba8889ac471755c8af9c5b9266, 22788b1a8611380b141e09a8896702e32d164238, 45daacbead8a009844bd5dba6cfa731332184d17 |
| Linux/Linuxgeneric | 6.0 | Not reported |
Published upstream
Jun 8, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 8, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 19, 2026
In the Linux kernel, the following vulnerability has been resolved: spi: s3c64xx: fix NULL-deref on driver unbind A change moving DMA channel allocation from probe() back to s3c64xx_spi_prepare_transfer() failed to remove the corresponding deallocation from remove(). Drop the bogus DMA channel release from remove() to avoid triggering a NULL-pointer dereference on driver unbind. This issue was flagged by Sashiko when reviewing a controller deregistration fix.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-46296 records a Medium severity (CVSS 5.5) vulnerability in spi: s3c64xx: fix NULL-deref on driver unbind. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 5.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=f52b03c707444c5a3d1a0b9c5724f93ddc3c588e <29e219a18e21258bdb4ee12cecd0e9ec87d7e6a7 || >=f52b03c707444c5a3d1a0b9c5724f93ddc3c588e <1108b8722b9ff0cdd3e8aa18d98244fcd93b6760 || >=f52b03c707444c5a3d1a0b9c5724f93ddc3c588e <323a258f4b1916b5a3098618e036e033b2f2317f || >=f52b03c707444c5a3d1a0b9c5724f93ddc3c588e <1b66f16a571a10ba8889ac471755c8af9c5b9266 || >=f52b03c707444c5a3d1a0b9c5724f93ddc3c588e <22788b1a8611380b141e09a8896702e32d164238 || >=f52b03c707444c5a3d1a0b9c5724f93ddc3c588e <45daacbead8a009844bd5dba6cfa731332184d17 | 29e219a18e21258bdb4ee12cecd0e9ec87d7e6a7, 1108b8722b9ff0cdd3e8aa18d98244fcd93b6760, 323a258f4b1916b5a3098618e036e033b2f2317f, 1b66f16a571a10ba8889ac471755c8af9c5b9266, 22788b1a8611380b141e09a8896702e32d164238, 45daacbead8a009844bd5dba6cfa731332184d17 |
| Linux/Linuxgeneric | 6.0 | Not reported |
Published upstream
Jun 8, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 8, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 19, 2026
In the Linux kernel, the following vulnerability has been resolved: spi: s3c64xx: fix NULL-deref on driver unbind A change moving DMA channel allocation from probe() back to s3c64xx_spi_prepare_transfer() failed to remove the corresponding deallocation from remove(). Drop the bogus DMA channel release from remove() to avoid triggering a NULL-pointer dereference on driver unbind. This issue was flagged by Sashiko when reviewing a controller deregistration fix.
Quoted source text, attributed separately from HOL analysis.