CVE-2023-54255 — Linux vulnerability
7 documents6 sources
Severity
—N/A
No vectorEPSS
0.0%
top 89.30%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 30
Description
In the Linux kernel, the following vulnerability has been resolved:
sh: dma: Fix DMA channel offset calculation
Various SoCs of the SH3, SH4 and SH4A family, which use this driver,
feature a differing number of DMA channels, which can be distributed
between up to two DMAC modules. The existing implementation fails to
correctly accommodate for all those variations, resulting in wrong
channel offset calculations and leading to kernel panics.
Rewrite dma_base_addr() in order to properly calculat…
Affected Packages4 packages
▶CVEListV5linux/linux7f47c7189b3e8f19a589f77a3ad169d7b691b582 — bca700b48c72f4ffeee977a2ed0eb4a6b4b7b8ad+8
🔴Vulnerability Details
3OSV▶
CVE-2023-54255: In the Linux kernel, the following vulnerability has been resolved: sh: dma: Fix DMA channel offset calculation Various SoCs of the SH3, SH4 and SH4A↗2025-12-30
GHSA▶
GHSA-hvj9-4j33-rmxc: In the Linux kernel, the following vulnerability has been resolved:
sh: dma: Fix DMA channel offset calculation
Various SoCs of the SH3, SH4 and SH4↗2025-12-30