{"id":"CVE-2025-22082","state":"PUBLISHED","title":"iio: backend: make sure to NULL terminate stack buffer","description":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: backend: make sure to NULL terminate stack buffer\n\nMake sure to NULL terminate the buffer in\niio_backend_debugfs_write_reg() before passing it to sscanf(). It is a\nstack variable so we should not assume it will 0 initialized.","publishedAt":"2025-04-16T14:12:31.529Z","updatedAt":"2026-05-11T21:12:18.620Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"cdf01e0809a4c6c7877ea52401c2a6679df7aed6","status":"affected","lessThan":"df3892e5e861c43d5612728ed259634675b8a71f","versionType":"git"},{"version":"cdf01e0809a4c6c7877ea52401c2a6679df7aed6","status":"affected","lessThan":"04271a4d2740f98bbe36f82cd3d74677a839d1eb","versionType":"git"},{"version":"cdf01e0809a4c6c7877ea52401c2a6679df7aed6","status":"affected","lessThan":"fd791c81f410ab1c554686a6f486dc7a176dfe35","versionType":"git"},{"version":"cdf01e0809a4c6c7877ea52401c2a6679df7aed6","status":"affected","lessThan":"035b4989211dc1c8626e186d655ae8ca5141bb73","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/industrialio-backend.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.12","versionType":"semver"},{"version":"6.12.23","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13.11","status":"unaffected","lessThanOrEqual":"6.13.*","versionType":"semver"},{"version":"6.14.2","status":"unaffected","lessThanOrEqual":"6.14.*","versionType":"semver"},{"version":"6.15","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/industrialio-backend.c"]}],"references":["https://git.kernel.org/stable/c/df3892e5e861c43d5612728ed259634675b8a71f","https://git.kernel.org/stable/c/04271a4d2740f98bbe36f82cd3d74677a839d1eb","https://git.kernel.org/stable/c/fd791c81f410ab1c554686a6f486dc7a176dfe35","https://git.kernel.org/stable/c/035b4989211dc1c8626e186d655ae8ca5141bb73"],"weaknesses":[],"ingestedAt":"2026-10-29T20:08:39.238Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/22xxx/CVE-2025-22082.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-22082","state":"PUBLISHED","datePublished":"2025-04-16T14:12:31.529Z","dateUpdated":"2026-05-11T21:12:18.620Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-12-29T08:45:45.816Z"},"containers":{"cna":{"title":"iio: backend: make sure to NULL terminate stack buffer","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: backend: make sure to NULL terminate stack buffer\n\nMake sure to NULL terminate the buffer in\niio_backend_debugfs_write_reg() before passing it to sscanf(). It is a\nstack variable so we should not assume it will 0 initialized."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"cdf01e0809a4c6c7877ea52401c2a6679df7aed6","status":"affected","lessThan":"df3892e5e861c43d5612728ed259634675b8a71f","versionType":"git"},{"version":"cdf01e0809a4c6c7877ea52401c2a6679df7aed6","status":"affected","lessThan":"04271a4d2740f98bbe36f82cd3d74677a839d1eb","versionType":"git"},{"version":"cdf01e0809a4c6c7877ea52401c2a6679df7aed6","status":"affected","lessThan":"fd791c81f410ab1c554686a6f486dc7a176dfe35","versionType":"git"},{"version":"cdf01e0809a4c6c7877ea52401c2a6679df7aed6","status":"affected","lessThan":"035b4989211dc1c8626e186d655ae8ca5141bb73","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/industrialio-backend.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.12","versionType":"semver"},{"version":"6.12.23","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13.11","status":"unaffected","lessThanOrEqual":"6.13.*","versionType":"semver"},{"version":"6.14.2","status":"unaffected","lessThanOrEqual":"6.14.*","versionType":"semver"},{"version":"6.15","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/industrialio-backend.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/df3892e5e861c43d5612728ed259634675b8a71f"},{"url":"https://git.kernel.org/stable/c/04271a4d2740f98bbe36f82cd3d74677a839d1eb"},{"url":"https://git.kernel.org/stable/c/fd791c81f410ab1c554686a6f486dc7a176dfe35"},{"url":"https://git.kernel.org/stable/c/035b4989211dc1c8626e186d655ae8ca5141bb73"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:12:18.620Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"6.12.23"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"6.13.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"6.14.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"6.15"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}