{"id":"CVE-2025-68181","title":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/radeon: Remove calls to drm_put_dev()\n\nSince the allocation of the drivers main structure was changed to\ndevm_drm_dev_alloc() drm_put_dev()'ing to trigger it to be …","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/radeon: Remove calls to drm_put_dev()\n\nSince the allocation of the drivers main structure was changed to\ndevm_drm_dev_alloc() drm_put_dev()'ing to trigger it to be …","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-911"],"vendor":"Linux","product":"Linux","affected":["Linux >= a9ed2f052c5c14e4be58c5ec8794dffc87588123 < 2fa41445d8c98f2a65503c373796466496edc0e7","Linux >= a9ed2f052c5c14e4be58c5ec8794dffc87588123 < ec18f6b2c743cc471b2539ddb5caed20a012e640","Linux >= a9ed2f052c5c14e4be58c5ec8794dffc87588123 < 745bae76acdd71709773c129a69deca01036250b","Linux 6.12"],"published":"2025-12-16","updated":"2026-10-15","sourceUpdated":"2026-10-15T22:19:09.670","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-68181","references":[{"url":"https://git.kernel.org/stable/c/2fa41445d8c98f2a65503c373796466496edc0e7","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/745bae76acdd71709773c129a69deca01036250b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/ec18f6b2c743cc471b2539ddb5caed20a012e640","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-68181.json"},{"url":"https://access.redhat.com/security/cve/CVE-2025-68181"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2422671"},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-68181"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-68181"},{"url":"https://lore.kernel.org/linux-cve-announce/2025121631-CVE-2025-68181-57dd@gregkh/T"}],"tags":["nvd","cve.org","csaf","vex","red-hat","score-dispute"],"epss":0.00148,"epssPercentile":0.03981,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-15T21:59:49.394816Z"},"scores":{"nvd":7.8,"vendor":4.7},"ingestedAt":"2026-10-14T13:30:58.446Z","slug":"CVE-2025-68181","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndrm/radeon: Remove calls to drm_put_dev()\n\nSince the allocation of the drivers main structure was changed to\ndevm_drm_dev_alloc() drm_put_dev()'ing to trigger it to be free'd\nshould be done by devres.\n\nHowever, drm_put_dev() is still in the probe error and device remove\npaths. When the driver fails to probe warnings like the following are\nshown because devres is trying to drm_put_dev() after the driver\nalready did it.\n\n[    5.642230] radeon 0000:01:05.0: probe with driver radeon failed with error -22\n[    5.649605] ------------[ cut here ]------------\n[    5.649607] refcount_t: underflow; use-after-free.\n[    5.649620] WARNING: CPU: 0 PID: 357 at lib/refcount.c:28 refcount_warn_saturate+0xbe/0x110\n\n(cherry picked from commit 3eb8c0b4c091da0a623ade0d3ee7aa4a93df1ea4)\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Low · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9 · updated 2026-10-16 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-68181.json)","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}