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CVE Vulnerability Details :
CVE-2026-31439
PUBLISHED
More InfoOfficial Page
Assigner-Linux
Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67
View Known Exploited Vulnerability (KEV) details
Published At-22 Apr, 2026 | 13:53
Updated At-11 May, 2026 | 22:08
Rejected At-
▼CVE Numbering Authority (CNA)
dmaengine: xilinx: xdma: Fix regmap init error handling

In the Linux kernel, the following vulnerability has been resolved: dmaengine: xilinx: xdma: Fix regmap init error handling devm_regmap_init_mmio returns an ERR_PTR() upon error, not NULL. Fix the error check and also fix the error message. Use the error code from ERR_PTR() instead of the wrong value in ret.

Affected Products
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • drivers/dma/xilinx/xdma.c
Default Status
unaffected
Versions
Affected
  • From 17ce252266c7f016ece026492c45838f852ddc79 before 4b6e1da50b22e5528b9003f376a3cecccce4decc (git)
  • From 17ce252266c7f016ece026492c45838f852ddc79 before 9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a (git)
  • From 17ce252266c7f016ece026492c45838f852ddc79 before f27197ccfd2ecd2c71f27fd57c6d507e892ad24d (git)
  • From 17ce252266c7f016ece026492c45838f852ddc79 before 59f6ccd0f3345be2e8a78bdef2103e93f180633a (git)
  • From 17ce252266c7f016ece026492c45838f852ddc79 before e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8 (git)
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • drivers/dma/xilinx/xdma.c
Default Status
affected
Versions
Affected
  • 6.3
Unaffected
  • From 0 before 6.3 (semver)
  • From 6.6.131 through 6.6.* (semver)
  • From 6.12.80 through 6.12.* (semver)
  • From 6.18.21 through 6.18.* (semver)
  • From 6.19.11 through 6.19.* (semver)
  • From 7.0 through * (original_commit_for_fix)
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/stable/c/4b6e1da50b22e5528b9003f376a3cecccce4decc
N/A
https://git.kernel.org/stable/c/9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a
N/A
https://git.kernel.org/stable/c/f27197ccfd2ecd2c71f27fd57c6d507e892ad24d
N/A
https://git.kernel.org/stable/c/59f6ccd0f3345be2e8a78bdef2103e93f180633a
N/A
https://git.kernel.org/stable/c/e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8
N/A
Hyperlink: https://git.kernel.org/stable/c/4b6e1da50b22e5528b9003f376a3cecccce4decc
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/f27197ccfd2ecd2c71f27fd57c6d507e892ad24d
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/59f6ccd0f3345be2e8a78bdef2103e93f180633a
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8
Resource: N/A
Details not found