Bug 2266758 (CVE-2021-47047) - CVE-2021-47047 kernel: spi: spi-zynqmp-gqspi: return -ENOMEM if dma_map_single fails
Summary: CVE-2021-47047 kernel: spi: spi-zynqmp-gqspi: return -ENOMEM if dma_map_singl...
Keywords:
Status: NEW
Alias: CVE-2021-47047
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2266759
Blocks: 2267020
TreeView+ depends on / blocked
 
Reported: 2024-02-28 22:33 UTC by Mauro Matteo Cascella
Modified: 2024-03-06 15:06 UTC (History)
50 users (show)

Fixed In Version: kernel 5.10.37, kernel 5.11.21, kernel 5.12.4, kernel 5.13
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Description Mauro Matteo Cascella 2024-02-28 22:33:05 UTC 
In the Linux kernel, the following vulnerability has been resolved:

spi: spi-zynqmp-gqspi: return -ENOMEM if dma_map_single fails

The Linux kernel CVE team has assigned CVE-2021-47047 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024022839-CVE-2021-47047-4c75@gregkh/T/#u
Comment 1 Mauro Matteo Cascella 2024-02-28 22:33:36 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2266759]
Comment 2 Justin M. Forbes 2024-03-01 22:39:54 UTC 
This was fixed for Fedora with the 5.12.4 stable kernel updates.
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