{"id":"CVE-2025-39772","title":"drm/hisilicon/hibmc: fix the hibmc loaded failed bug","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/hisilicon/hibmc: fix the hibmc loaded failed bug\n\nWhen hibmc loaded failed, the driver use hibmc_unload to free the\nresource, but the mutexes in mode.config are not…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= b3df5e65cc03696b0624a877d03a3ddf3ef43f52 < ddf1691f25345699296e642f0f59f2d464722fa3","Linux >= b3df5e65cc03696b0624a877d03a3ddf3ef43f52 < c950e1be3a24d021475b56efdb49daa7fbba63a9","Linux >= b3df5e65cc03696b0624a877d03a3ddf3ef43f52 < f93032e5d68f459601c701f6ab087b5feb3382e8","Linux >= b3df5e65cc03696b0624a877d03a3ddf3ef43f52 < a4f1b9c57092c48bdc7958abd23403ccaed437b2","Linux >= b3df5e65cc03696b0624a877d03a3ddf3ef43f52 < d3e774266c28aefab3e9db334fdf568f936cae04","Linux >= b3df5e65cc03696b0624a877d03a3ddf3ef43f52 < 93a08f856fcc5aaeeecad01f71bef3088588216a","Linux 4.14"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T21:11:16.408018Z"},"published":"2025-09-11","updated":"2026-11-05","sourceUpdated":"2026-11-05T21:12:57.631Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-39772","references":[{"url":"https://git.kernel.org/stable/c/ddf1691f25345699296e642f0f59f2d464722fa3"},{"url":"https://git.kernel.org/stable/c/c950e1be3a24d021475b56efdb49daa7fbba63a9"},{"url":"https://git.kernel.org/stable/c/f93032e5d68f459601c701f6ab087b5feb3382e8"},{"url":"https://git.kernel.org/stable/c/a4f1b9c57092c48bdc7958abd23403ccaed437b2"},{"url":"https://git.kernel.org/stable/c/d3e774266c28aefab3e9db334fdf568f936cae04"},{"url":"https://git.kernel.org/stable/c/93a08f856fcc5aaeeecad01f71bef3088588216a"}],"tags":["cve.org"],"epss":0.0015,"epssPercentile":0.04187,"ingestedAt":"2026-11-05T22:38:32.026Z","slug":"CVE-2025-39772","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndrm/hisilicon/hibmc: fix the hibmc loaded failed bug\n\nWhen hibmc loaded failed, the driver use hibmc_unload to free the\nresource, but the mutexes in mode.config are not init, which will\naccess an NULL pointer. Just change goto statement to return, because\nhibnc_hw_init() doesn't need to free anything.\n\n## Affected\n\n- `Linux >= b3df5e65cc03696b0624a877d03a3ddf3ef43f52 < ddf1691f25345699296e642f0f59f2d464722fa3`\n- `Linux >= b3df5e65cc03696b0624a877d03a3ddf3ef43f52 < c950e1be3a24d021475b56efdb49daa7fbba63a9`\n- `Linux >= b3df5e65cc03696b0624a877d03a3ddf3ef43f52 < f93032e5d68f459601c701f6ab087b5feb3382e8`\n- `Linux >= b3df5e65cc03696b0624a877d03a3ddf3ef43f52 < a4f1b9c57092c48bdc7958abd23403ccaed437b2`\n- `Linux >= b3df5e65cc03696b0624a877d03a3ddf3ef43f52 < d3e774266c28aefab3e9db334fdf568f936cae04`\n- `Linux >= b3df5e65cc03696b0624a877d03a3ddf3ef43f52 < 93a08f856fcc5aaeeecad01f71bef3088588216a`\n- `Linux 4.14`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}