GHSA-HWPH-35QX-Q23P
Vulnerability from github – Published: 2026-04-22 15:31 – Updated: 2026-05-20 00:31In 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": [],
"aliases": [
"CVE-2026-31439"
],
"database_specific": {
"cwe_ids": [],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-04-22T14:16:37Z",
"severity": "MODERATE"
},
"details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: xilinx: xdma: Fix regmap init error handling\n\ndevm_regmap_init_mmio returns an ERR_PTR() upon error, not NULL.\nFix the error check and also fix the error message. Use the error code\nfrom ERR_PTR() instead of the wrong value in ret.",
"id": "GHSA-hwph-35qx-q23p",
"modified": "2026-05-20T00:31:40Z",
"published": "2026-04-22T15:31:40Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-31439"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/4b6e1da50b22e5528b9003f376a3cecccce4decc"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/59f6ccd0f3345be2e8a78bdef2103e93f180633a"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/f27197ccfd2ecd2c71f27fd57c6d507e892ad24d"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
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