dmaengine: xilinx: xdma: Fix regmap init error handling

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-31439
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-22 14:16:37 UTC
Updated2026-05-19 21:55:10 UTC
DescriptionIn 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.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.000180000 probability, percentile 0.048160000 (date 2026-04-26)

Problem Types: NVD-CWE-noinfo

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 17ce252266c7f016ece026492c45838f852ddc79 4b6e1da50b22e5528b9003f376a3cecccce4decc git Not specified
CNA Linux Linux affected 17ce252266c7f016ece026492c45838f852ddc79 9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a git Not specified
CNA Linux Linux affected 17ce252266c7f016ece026492c45838f852ddc79 f27197ccfd2ecd2c71f27fd57c6d507e892ad24d git Not specified
CNA Linux Linux affected 17ce252266c7f016ece026492c45838f852ddc79 59f6ccd0f3345be2e8a78bdef2103e93f180633a git Not specified
CNA Linux Linux affected 17ce252266c7f016ece026492c45838f852ddc79 e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8 git Not specified
CNA Linux Linux affected 6.3 Not specified
CNA Linux Linux unaffected 6.3 semver Not specified
CNA Linux Linux unaffected 6.6.131 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.80 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.21 6.18.* semver Not specified
CNA Linux Linux unaffected 6.19.11 6.19.* semver Not specified
CNA Linux Linux unaffected 7.0 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/f27197ccfd2ecd2c71f27fd57c6d507e892ad24d 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/4b6e1da50b22e5528b9003f376a3cecccce4decc 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/59f6ccd0f3345be2e8a78bdef2103e93f180633a 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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