{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-38175", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:23.992Z", "datePublished": "2025-07-04T10:39:56.392Z", "dateUpdated": "2025-07-28T04:14:17.635Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-07-28T04:14:17.635Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbinder: fix yet another UAF in binder_devices\n\nCommit e77aff5528a18 (\"binderfs: fix use-after-free in binder_devices\")\naddressed a use-after-free where devices could be released without first\nbeing removed from the binder_devices list. However, there is a similar\npath in binder_free_proc() that was missed:\n\n ==================================================================\n BUG: KASAN: slab-use-after-free in binder_remove_device+0xd4/0x100\n Write of size 8 at addr ffff0000c773b900 by task umount/467\n CPU: 12 UID: 0 PID: 467 Comm: umount Not tainted 6.15.0-rc7-00138-g57483a362741 #9 PREEMPT\n Hardware name: linux,dummy-virt (DT)\n Call trace:\n binder_remove_device+0xd4/0x100\n binderfs_evict_inode+0x230/0x2f0\n evict+0x25c/0x5dc\n iput+0x304/0x480\n dentry_unlink_inode+0x208/0x46c\n __dentry_kill+0x154/0x530\n [...]\n\n Allocated by task 463:\n __kmalloc_cache_noprof+0x13c/0x324\n binderfs_binder_device_create.isra.0+0x138/0xa60\n binder_ctl_ioctl+0x1ac/0x230\n [...]\n\n Freed by task 215:\n kfree+0x184/0x31c\n binder_proc_dec_tmpref+0x33c/0x4ac\n binder_deferred_func+0xc10/0x1108\n process_one_work+0x520/0xba4\n [...]\n ==================================================================\n\nCall binder_remove_device() within binder_free_proc() to ensure the\ndevice is removed from the binder_devices list before being kfreed."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/android/binder.c"], "versions": [{"version": "12d909cac1e1c4147cc3417fee804ee12fc6b984", "lessThan": "4a7694f499cae5b83412c5281bf2c961f34f2ed6", "status": "affected", "versionType": "git"}, {"version": "12d909cac1e1c4147cc3417fee804ee12fc6b984", "lessThan": "72a726fb5f25fbb31d6060acfb671c1955831245", "status": "affected", "versionType": "git"}, {"version": "12d909cac1e1c4147cc3417fee804ee12fc6b984", "lessThan": "9857af0fcff385c75433f2162c30c62eb912ef6d", "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/android/binder.c"], "versions": [{"version": "6.14", "status": "affected"}, {"version": "0", "lessThan": "6.14", "status": "unaffected", "versionType": "semver"}, {"version": "6.14.11", "lessThanOrEqual": "6.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.15.2", "lessThanOrEqual": "6.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.16", "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": "6.14", "versionEndExcluding": "6.14.11"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.14", "versionEndExcluding": "6.15.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.14", "versionEndExcluding": "6.16"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/4a7694f499cae5b83412c5281bf2c961f34f2ed6"}, {"url": "https://git.kernel.org/stable/c/72a726fb5f25fbb31d6060acfb671c1955831245"}, {"url": "https://git.kernel.org/stable/c/9857af0fcff385c75433f2162c30c62eb912ef6d"}], "title": "binder: fix yet another UAF in binder_devices", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbinder: fix yet another UAF in binder_devices\n\nCommit e77aff5528a18 (\"binderfs: fix use-after-free in binder_devices\")\naddressed a use-after-free where devices could be released without first\nbeing removed from the binder_devices list. However, there is a similar\npath in binder_free_proc() that was missed:\n\n ==================================================================\n BUG: KASAN: slab-use-after-free in binder_remove_device+0xd4/0x100\n Write of size 8 at addr ffff0000c773b900 by task umount/467\n CPU: 12 UID: 0 PID: 467 Comm: umount Not tainted 6.15.0-rc7-00138-g57483a362741 #9 PREEMPT\n Hardware name: linux,dummy-virt (DT)\n Call trace:\n binder_remove_device+0xd4/0x100\n binderfs_evict_inode+0x230/0x2f0\n evict+0x25c/0x5dc\n iput+0x304/0x480\n dentry_unlink_inode+0x208/0x46c\n __dentry_kill+0x154/0x530\n [...]\n\n Allocated by task 463:\n __kmalloc_cache_noprof+0x13c/0x324\n binderfs_binder_device_create.isra.0+0x138/0xa60\n binder_ctl_ioctl+0x1ac/0x230\n [...]\n\n Freed by task 215:\n kfree+0x184/0x31c\n binder_proc_dec_tmpref+0x33c/0x4ac\n binder_deferred_func+0xc10/0x1108\n process_one_work+0x520/0xba4\n [...]\n ==================================================================\n\nCall binder_remove_device() within binder_free_proc() to ensure the\ndevice is removed from the binder_devices list before being kfreed."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: binder: corrige otro UAF en binder_devices El commit e77aff5528a18 (\"binderfs: corrige uuse-after-free en binder_devices\") abord\u00f3 un use-after-free donde los dispositivos pod\u00edan liberarse sin eliminarse primero de la lista binder_devices. Sin embargo, hay una ruta similar en binder_free_proc() que se omiti\u00f3: ====================================================================== ERROR: KASAN: slab-use-after-free in binder_remove_device+0xd4/0x100 Write of size 8 at addr ffff0000c773b900 by task umount/467 CPU: 12 UID: 0 PID: 467 Comm: umount Not tainted 6.15.0-rc7-00138-g57483a362741 #9 PREEMPT Hardware name: linux,dummy-virt (DT) Call trace: binder_remove_device+0xd4/0x100 binderfs_evict_inode+0x230/0x2f0 evict+0x25c/0x5dc iput+0x304/0x480 dentry_unlink_inode+0x208/0x46c __dentry_kill+0x154/0x530 [...] Allocated by task 463: __kmalloc_cache_noprof+0x13c/0x324 binderfs_binder_device_create.isra.0+0x138/0xa60 binder_ctl_ioctl+0x1ac/0x230 [...] Freed by task 215: kfree+0x184/0x31c binder_proc_dec_tmpref+0x33c/0x4ac binder_deferred_func+0xc10/0x1108 process_one_work+0x520/0xba4 [...] ====================================================================== Llame a binder_remove_device() dentro de binder_free_proc() para asegurarse de que el dispositivo se elimine de la lista binder_devices antes de ser liberado."}], "id": "CVE-2025-38175", "lastModified": "2025-07-08T16:18:53.607", "metrics": {}, "published": "2025-07-04T11:15:51.420", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4a7694f499cae5b83412c5281bf2c961f34f2ed6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/72a726fb5f25fbb31d6060acfb671c1955831245"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9857af0fcff385c75433f2162c30c62eb912ef6d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: binder: fix yet another UAF in binder_devices", "id": "2376304", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2376304"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nbinder: fix yet another UAF in binder_devices\nCommit e77aff5528a18 (\"binderfs: fix use-after-free in binder_devices\")\naddressed a use-after-free where devices could be released without first\nbeing removed from the binder_devices list. However, there is a similar\npath in binder_free_proc() that was missed:\n==================================================================\nBUG: KASAN: slab-use-after-free in binder_remove_device+0xd4/0x100\nWrite of size 8 at addr ffff0000c773b900 by task umount/467\nCPU: 12 UID: 0 PID: 467 Comm: umount Not tainted 6.15.0-rc7-00138-g57483a362741 #9 PREEMPT\nHardware name: linux,dummy-virt (DT)\nCall trace:\nbinder_remove_device+0xd4/0x100\nbinderfs_evict_inode+0x230/0x2f0\nevict+0x25c/0x5dc\niput+0x304/0x480\ndentry_unlink_inode+0x208/0x46c\n__dentry_kill+0x154/0x530\n[...]\nAllocated by task 463:\n__kmalloc_cache_noprof+0x13c/0x324\nbinderfs_binder_device_create.isra.0+0x138/0xa60\nbinder_ctl_ioctl+0x1ac/0x230\n[...]\nFreed by task 215:\nkfree+0x184/0x31c\nbinder_proc_dec_tmpref+0x33c/0x4ac\nbinder_deferred_func+0xc10/0x1108\nprocess_one_work+0x520/0xba4\n[...]\n==================================================================\nCall binder_remove_device() within binder_free_proc() to ensure the\ndevice is removed from the binder_devices list before being kfreed."], "name": "CVE-2025-38175", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-07-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38175\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38175\nhttps://lore.kernel.org/linux-cve-announce/2025070402-CVE-2025-38175-6701@gregkh/T"], "threat_severity": "Moderate"}