{ "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 \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" } } } }