{"id":"CVE-2026-31439","summary":"dmaengine: xilinx: xdma: Fix regmap init error handling","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.","modified":"2026-07-08T07:22:38.051135894Z","published":"2026-04-22T13:53:37.754Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31439.json"},"references":[{"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"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31439.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31439"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"17ce252266c7f016ece026492c45838f852ddc79"},{"fixed":"4b6e1da50b22e5528b9003f376a3cecccce4decc"},{"fixed":"9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a"},{"fixed":"f27197ccfd2ecd2c71f27fd57c6d507e892ad24d"},{"fixed":"59f6ccd0f3345be2e8a78bdef2103e93f180633a"},{"fixed":"e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31439.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.3.0"},{"fixed":"6.6.131"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.80"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.21"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.11"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31439.json"}}],"schema_version":"1.7.5"}