{"id":"CVE-2026-31439","state":"PUBLISHED","title":"dmaengine: xilinx: xdma: Fix regmap init error handling","description":"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.","publishedAt":"2026-04-22T13:53:37.754Z","updatedAt":"2026-05-11T22:08:43.715Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"17ce252266c7f016ece026492c45838f852ddc79","status":"affected","lessThan":"4b6e1da50b22e5528b9003f376a3cecccce4decc","versionType":"git"},{"version":"17ce252266c7f016ece026492c45838f852ddc79","status":"affected","lessThan":"9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a","versionType":"git"},{"version":"17ce252266c7f016ece026492c45838f852ddc79","status":"affected","lessThan":"f27197ccfd2ecd2c71f27fd57c6d507e892ad24d","versionType":"git"},{"version":"17ce252266c7f016ece026492c45838f852ddc79","status":"affected","lessThan":"59f6ccd0f3345be2e8a78bdef2103e93f180633a","versionType":"git"},{"version":"17ce252266c7f016ece026492c45838f852ddc79","status":"affected","lessThan":"e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/xilinx/xdma.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.3","versionType":"semver"},{"version":"6.6.131","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.80","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.21","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.11","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/xilinx/xdma.c"]}],"references":["https://git.kernel.org/stable/c/4b6e1da50b22e5528b9003f376a3cecccce4decc","https://git.kernel.org/stable/c/9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a","https://git.kernel.org/stable/c/f27197ccfd2ecd2c71f27fd57c6d507e892ad24d","https://git.kernel.org/stable/c/59f6ccd0f3345be2e8a78bdef2103e93f180633a","https://git.kernel.org/stable/c/e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/31xxx/CVE-2026-31439.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-31439","state":"PUBLISHED","datePublished":"2026-04-22T13:53:37.754Z","dateUpdated":"2026-05-11T22:08:43.715Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-03-09T15:48:24.090Z"},"containers":{"cna":{"title":"dmaengine: xilinx: xdma: Fix regmap init error handling","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"17ce252266c7f016ece026492c45838f852ddc79","status":"affected","lessThan":"4b6e1da50b22e5528b9003f376a3cecccce4decc","versionType":"git"},{"version":"17ce252266c7f016ece026492c45838f852ddc79","status":"affected","lessThan":"9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a","versionType":"git"},{"version":"17ce252266c7f016ece026492c45838f852ddc79","status":"affected","lessThan":"f27197ccfd2ecd2c71f27fd57c6d507e892ad24d","versionType":"git"},{"version":"17ce252266c7f016ece026492c45838f852ddc79","status":"affected","lessThan":"59f6ccd0f3345be2e8a78bdef2103e93f180633a","versionType":"git"},{"version":"17ce252266c7f016ece026492c45838f852ddc79","status":"affected","lessThan":"e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/xilinx/xdma.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.3","versionType":"semver"},{"version":"6.6.131","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.80","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.21","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.11","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/xilinx/xdma.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/4b6e1da50b22e5528b9003f376a3cecccce4decc"},{"url":"https://git.kernel.org/stable/c/9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a"},{"url":"https://git.kernel.org/stable/c/f27197ccfd2ecd2c71f27fd57c6d507e892ad24d"},{"url":"https://git.kernel.org/stable/c/59f6ccd0f3345be2e8a78bdef2103e93f180633a"},{"url":"https://git.kernel.org/stable/c/e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:08:43.715Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.6.131"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.12.80"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.18.21"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.19.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}