Description
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
linux: linux kernel
References5
- git.kernel.org/stable/c/4b6e1da50b22e5528b9003f376a3cecccce4decc Patch
- git.kernel.org/stable/c/59f6ccd0f3345be2e8a78bdef2103e93f180633a Patch
- git.kernel.org/stable/c/9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a Patch
- git.kernel.org/stable/c/e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8 Patch
- git.kernel.org/stable/c/f27197ccfd2ecd2c71f27fd57c6d507e892ad24d Patch
Metrics
- CVSS 3.1
-
5.5
MEDIUM
Score source: NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 0% percentile: 2 · as of 13 November 2026
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.