{"id":"CVE-2025-71273","state":"PUBLISHED","title":"wifi: rtw88: Use devm_kmemdup() in rtw_set_supported_band()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtw88: Use devm_kmemdup() in rtw_set_supported_band()\n\nSimplify the code by using device managed memory allocations.\n\nThis also fixes a memory leak in rtw_register_hw(). The supported bands\nwere not freed in the error path.\n\nCopied from commit 145df52a8671 (\"wifi: rtw89: Convert\nrtw89_core_set_supported_band to use devm_*\").","publishedAt":"2026-05-06T11:27:06.825Z","updatedAt":"2026-10-30T12:23:34.478Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e3037485c68ec1a299ff41160d8fedbd4abc29b9","status":"affected","lessThan":"537723ada6d6655f0a2f48ab000fd9b0358bb442","versionType":"git"},{"version":"e3037485c68ec1a299ff41160d8fedbd4abc29b9","status":"affected","lessThan":"d57e31c8df7b8bb684c6b56854676972a8b7c8ed","versionType":"git"},{"version":"e3037485c68ec1a299ff41160d8fedbd4abc29b9","status":"affected","lessThan":"9b5418070ee8468fac9e8bf641c83d46b85bff30","versionType":"git"},{"version":"e3037485c68ec1a299ff41160d8fedbd4abc29b9","status":"affected","lessThan":"ad9b80ee310ed734482a2e5da874b67f88ac0ef8","versionType":"git"},{"version":"e3037485c68ec1a299ff41160d8fedbd4abc29b9","status":"affected","lessThan":"1bd90e0a99fdc8dc5deb3c92bf865e4496b4b311","versionType":"git"},{"version":"e3037485c68ec1a299ff41160d8fedbd4abc29b9","status":"affected","lessThan":"2ba12401cc1f2d970fa2e7d5b15abde3f5abd40d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/realtek/rtw88/main.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.2","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.75","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.16","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.6","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/net/wireless/realtek/rtw88/main.c"]}],"references":["https://git.kernel.org/stable/c/537723ada6d6655f0a2f48ab000fd9b0358bb442","https://git.kernel.org/stable/c/d57e31c8df7b8bb684c6b56854676972a8b7c8ed","https://git.kernel.org/stable/c/9b5418070ee8468fac9e8bf641c83d46b85bff30","https://git.kernel.org/stable/c/ad9b80ee310ed734482a2e5da874b67f88ac0ef8","https://git.kernel.org/stable/c/1bd90e0a99fdc8dc5deb3c92bf865e4496b4b311","https://git.kernel.org/stable/c/2ba12401cc1f2d970fa2e7d5b15abde3f5abd40d"],"weaknesses":[],"ingestedAt":"2026-10-30T12:40:04.423Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/71xxx/CVE-2025-71273.json","commit":"db8103c5921aac81d5d90efcf3745980dafabf49","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-71273","state":"PUBLISHED","datePublished":"2026-05-06T11:27:06.825Z","dateUpdated":"2026-10-30T12:23:34.478Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-03-17T09:08:18.458Z"},"containers":{"cna":{"title":"wifi: rtw88: Use devm_kmemdup() in rtw_set_supported_band()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtw88: Use devm_kmemdup() in rtw_set_supported_band()\n\nSimplify the code by using device managed memory allocations.\n\nThis also fixes a memory leak in rtw_register_hw(). The supported bands\nwere not freed in the error path.\n\nCopied from commit 145df52a8671 (\"wifi: rtw89: Convert\nrtw89_core_set_supported_band to use devm_*\")."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e3037485c68ec1a299ff41160d8fedbd4abc29b9","status":"affected","lessThan":"537723ada6d6655f0a2f48ab000fd9b0358bb442","versionType":"git"},{"version":"e3037485c68ec1a299ff41160d8fedbd4abc29b9","status":"affected","lessThan":"d57e31c8df7b8bb684c6b56854676972a8b7c8ed","versionType":"git"},{"version":"e3037485c68ec1a299ff41160d8fedbd4abc29b9","status":"affected","lessThan":"9b5418070ee8468fac9e8bf641c83d46b85bff30","versionType":"git"},{"version":"e3037485c68ec1a299ff41160d8fedbd4abc29b9","status":"affected","lessThan":"ad9b80ee310ed734482a2e5da874b67f88ac0ef8","versionType":"git"},{"version":"e3037485c68ec1a299ff41160d8fedbd4abc29b9","status":"affected","lessThan":"1bd90e0a99fdc8dc5deb3c92bf865e4496b4b311","versionType":"git"},{"version":"e3037485c68ec1a299ff41160d8fedbd4abc29b9","status":"affected","lessThan":"2ba12401cc1f2d970fa2e7d5b15abde3f5abd40d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/realtek/rtw88/main.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.2","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.75","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.16","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.6","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/net/wireless/realtek/rtw88/main.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/537723ada6d6655f0a2f48ab000fd9b0358bb442"},{"url":"https://git.kernel.org/stable/c/d57e31c8df7b8bb684c6b56854676972a8b7c8ed"},{"url":"https://git.kernel.org/stable/c/9b5418070ee8468fac9e8bf641c83d46b85bff30"},{"url":"https://git.kernel.org/stable/c/ad9b80ee310ed734482a2e5da874b67f88ac0ef8"},{"url":"https://git.kernel.org/stable/c/1bd90e0a99fdc8dc5deb3c92bf865e4496b4b311"},{"url":"https://git.kernel.org/stable/c/2ba12401cc1f2d970fa2e7d5b15abde3f5abd40d"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:23:34.478Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.12.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.18.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.19.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}