{"id":"CVE-2022-50275","title":"drm/radeon: Add the missed acpi_put_table() to fix memory leak","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/radeon: Add the missed acpi_put_table() to fix memory leak\n\nWhen the radeon driver reads the bios information from ACPI\ntable in radeon_acpi_vfct_bios(), it misses …","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 268ba0a99f89a84dc5eb312470896113d0709c74 < 4539e3211a9bd2418e76797718a4e60a7ae34fcf","Linux >= 268ba0a99f89a84dc5eb312470896113d0709c74 < 4760fa67aff6bd8ef0b14c1fa04c295e734c7309","Linux >= 268ba0a99f89a84dc5eb312470896113d0709c74 < a0f26560be2c566b62331cb0eeffa52929aa4d44","Linux >= 268ba0a99f89a84dc5eb312470896113d0709c74 < b4b30f56ec512e2c35fc0761bc90b0e519d8fa6e","Linux >= 268ba0a99f89a84dc5eb312470896113d0709c74 < 6d25bc63708145c10f9c099d5c005602a7f2ef5f","Linux >= 268ba0a99f89a84dc5eb312470896113d0709c74 < 50113de0f1e913c0b733e21d3e61fe9c0f2e9d50","Linux >= 268ba0a99f89a84dc5eb312470896113d0709c74 < 9e203e437310f61fdf3c1107f41f85864cf4f6b1","Linux >= 268ba0a99f89a84dc5eb312470896113d0709c74 < 10276a20be1115e1f76c189330da2992df980eee","Linux aca20e420100cda3d32d68e640d84cc02d8b45ef","Linux 25413e693f697f801e1cc8fd10e90a7821a3a04b","Linux 01edc881f64ff092978f333a5328e18a988f180b","Linux >= 3.2.29 < 3.3","Linux >= 3.4.12 < 3.5","Linux >= 3.5.5 < 3.6","Linux 3.6"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T20:08:30.369442Z"},"published":"2025-09-15","updated":"2026-11-05","sourceUpdated":"2026-11-05T20:10:32.313Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-50275","references":[{"url":"https://git.kernel.org/stable/c/4539e3211a9bd2418e76797718a4e60a7ae34fcf"},{"url":"https://git.kernel.org/stable/c/4760fa67aff6bd8ef0b14c1fa04c295e734c7309"},{"url":"https://git.kernel.org/stable/c/a0f26560be2c566b62331cb0eeffa52929aa4d44"},{"url":"https://git.kernel.org/stable/c/b4b30f56ec512e2c35fc0761bc90b0e519d8fa6e"},{"url":"https://git.kernel.org/stable/c/6d25bc63708145c10f9c099d5c005602a7f2ef5f"},{"url":"https://git.kernel.org/stable/c/50113de0f1e913c0b733e21d3e61fe9c0f2e9d50"},{"url":"https://git.kernel.org/stable/c/9e203e437310f61fdf3c1107f41f85864cf4f6b1"},{"url":"https://git.kernel.org/stable/c/10276a20be1115e1f76c189330da2992df980eee"}],"tags":["cve.org"],"epss":0.00159,"epssPercentile":0.05127,"ingestedAt":"2026-11-05T22:38:31.717Z","slug":"CVE-2022-50275","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndrm/radeon: Add the missed acpi_put_table() to fix memory leak\n\nWhen the radeon driver reads the bios information from ACPI\ntable in radeon_acpi_vfct_bios(), it misses to call acpi_put_table()\nto release the ACPI memory after the init, so add acpi_put_table()\nproperly to fix the memory leak.\n\nv2: fix text formatting (Alex)\n\n## Affected\n\n- `Linux >= 268ba0a99f89a84dc5eb312470896113d0709c74 < 4539e3211a9bd2418e76797718a4e60a7ae34fcf`\n- `Linux >= 268ba0a99f89a84dc5eb312470896113d0709c74 < 4760fa67aff6bd8ef0b14c1fa04c295e734c7309`\n- `Linux >= 268ba0a99f89a84dc5eb312470896113d0709c74 < a0f26560be2c566b62331cb0eeffa52929aa4d44`\n- `Linux >= 268ba0a99f89a84dc5eb312470896113d0709c74 < b4b30f56ec512e2c35fc0761bc90b0e519d8fa6e`\n- `Linux >= 268ba0a99f89a84dc5eb312470896113d0709c74 < 6d25bc63708145c10f9c099d5c005602a7f2ef5f`\n- `Linux >= 268ba0a99f89a84dc5eb312470896113d0709c74 < 50113de0f1e913c0b733e21d3e61fe9c0f2e9d50`\n- `Linux >= 268ba0a99f89a84dc5eb312470896113d0709c74 < 9e203e437310f61fdf3c1107f41f85864cf4f6b1`\n- `Linux >= 268ba0a99f89a84dc5eb312470896113d0709c74 < 10276a20be1115e1f76c189330da2992df980eee`\n- `Linux aca20e420100cda3d32d68e640d84cc02d8b45ef`\n- `Linux 25413e693f697f801e1cc8fd10e90a7821a3a04b`\n- `Linux 01edc881f64ff092978f333a5328e18a988f180b`\n- `Linux >= 3.2.29 < 3.3`\n- `Linux >= 3.4.12 < 3.5`\n- `Linux >= 3.5.5 < 3.6`\n- `Linux 3.6`\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":[]}