{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53613","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-10-04T15:40:38.480Z","datePublished":"2025-10-04T15:44:20.998Z","dateUpdated":"2026-05-11T19:48:32.814Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:48:32.814Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndax: Fix dax_mapping_release() use after free\n\nA CONFIG_DEBUG_KOBJECT_RELEASE test of removing a device-dax region\nprovider (like modprobe -r dax_hmem) yields:\n\n kobject: 'mapping0' (ffff93eb460e8800): kobject_release, parent 0000000000000000 (delayed 2000)\n [..]\n DEBUG_LOCKS_WARN_ON(1)\n WARNING: CPU: 23 PID: 282 at kernel/locking/lockdep.c:232 __lock_acquire+0x9fc/0x2260\n [..]\n RIP: 0010:__lock_acquire+0x9fc/0x2260\n [..]\n Call Trace:\n  <TASK>\n [..]\n  lock_acquire+0xd4/0x2c0\n  ? ida_free+0x62/0x130\n  _raw_spin_lock_irqsave+0x47/0x70\n  ? ida_free+0x62/0x130\n  ida_free+0x62/0x130\n  dax_mapping_release+0x1f/0x30\n  device_release+0x36/0x90\n  kobject_delayed_cleanup+0x46/0x150\n\nDue to attempting ida_free() on an ida object that has already been\nfreed. Devices typically only hold a reference on their parent while\nregistered. If a child needs a parent object to complete its release it\nneeds to hold a reference that it drops from its release callback.\nArrange for a dax_mapping to pin its parent dev_dax instance until\ndax_mapping_release()."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dax/bus.c"],"versions":[{"version":"0b07ce872a9eca1ff88c0eb7f6e92dde127d21ca","lessThan":"94a85474f5e3e518bdbf8c9f51cb343d734a04f7","status":"affected","versionType":"git"},{"version":"0b07ce872a9eca1ff88c0eb7f6e92dde127d21ca","lessThan":"9c2f993b6ca903c030d58451b5bf9ea27d0d17fa","status":"affected","versionType":"git"},{"version":"0b07ce872a9eca1ff88c0eb7f6e92dde127d21ca","lessThan":"03859868ab82d57bfdd0cea1bf31f9319a5dded0","status":"affected","versionType":"git"},{"version":"0b07ce872a9eca1ff88c0eb7f6e92dde127d21ca","lessThan":"f76db6781d76d8464ec2faa9752cc3fb2e4f6923","status":"affected","versionType":"git"},{"version":"0b07ce872a9eca1ff88c0eb7f6e92dde127d21ca","lessThan":"7310b84821f043dcf77d5e6aa0ad55dc1e10a11d","status":"affected","versionType":"git"},{"version":"0b07ce872a9eca1ff88c0eb7f6e92dde127d21ca","lessThan":"6d24b170a9db0456f577b1ab01226a2254c016a8","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dax/bus.c"],"versions":[{"version":"5.10","status":"affected"},{"version":"0","lessThan":"5.10","status":"unaffected","versionType":"semver"},{"version":"5.10.188","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.121","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.39","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.3.13","lessThanOrEqual":"6.3.*","status":"unaffected","versionType":"semver"},{"version":"6.4.4","lessThanOrEqual":"6.4.*","status":"unaffected","versionType":"semver"},{"version":"6.5","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.10.188"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.15.121"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.1.39"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.3.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.4.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.5"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/94a85474f5e3e518bdbf8c9f51cb343d734a04f7"},{"url":"https://git.kernel.org/stable/c/9c2f993b6ca903c030d58451b5bf9ea27d0d17fa"},{"url":"https://git.kernel.org/stable/c/03859868ab82d57bfdd0cea1bf31f9319a5dded0"},{"url":"https://git.kernel.org/stable/c/f76db6781d76d8464ec2faa9752cc3fb2e4f6923"},{"url":"https://git.kernel.org/stable/c/7310b84821f043dcf77d5e6aa0ad55dc1e10a11d"},{"url":"https://git.kernel.org/stable/c/6d24b170a9db0456f577b1ab01226a2254c016a8"}],"title":"dax: Fix dax_mapping_release() use after free","x_generator":{"engine":"bippy-1.2.0"}}}}