CVE-2022-50275

drm/radeon: Add the missed acpi_put_table() to fix memory leak

State: Published
Severity: Not scored
Published: Sep 15, 2025
Updated: May 23, 2026
Reserved: Sep 15, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

drm/radeon: Add the missed acpi_put_table() to fix memory leak

When the radeon driver reads the bios information from ACPI table in radeon_acpi_vfct_bios(), it misses to call acpi_put_table() to release the ACPI memory after the init, so add acpi_put_table() properly to fix the memory leak.

v2: fix text formatting (Alex)

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	268ba0a99f89a84dc5eb312470896113d0709c74 to before 4539e3211a9bd2418e76797718a4e60a7ae34fcfAffected 268ba0a99f89a84dc5eb312470896113d0709c74 to before 4760fa67aff6bd8ef0b14c1fa04c295e734c7309Affected 268ba0a99f89a84dc5eb312470896113d0709c74 to before a0f26560be2c566b62331cb0eeffa52929aa4d44Affected 268ba0a99f89a84dc5eb312470896113d0709c74 to before b4b30f56ec512e2c35fc0761bc90b0e519d8fa6eAffected 268ba0a99f89a84dc5eb312470896113d0709c74 to before 6d25bc63708145c10f9c099d5c005602a7f2ef5fAffected 268ba0a99f89a84dc5eb312470896113d0709c74 to before 50113de0f1e913c0b733e21d3e61fe9c0f2e9d50Affected 268ba0a99f89a84dc5eb312470896113d0709c74 to before 9e203e437310f61fdf3c1107f41f85864cf4f6b1Affected 268ba0a99f89a84dc5eb312470896113d0709c74 to before 10276a20be1115e1f76c189330da2992df980eeeAffected aca20e420100cda3d32d68e640d84cc02d8b45efAffected 25413e693f697f801e1cc8fd10e90a7821a3a04bAffected 01edc881f64ff092978f333a5328e18a988f180bAffected 3.2.29 to before 3.3Affected 3.4.12 to before 3.5Affected 3.5.5 to before 3.6Affected
LinuxLinux	3.6Affected before 3.6Not affected 4.14.303 through 4.14.Not affected 4.19.270 through 4.19.Not affected 5.4.229 through 5.4.Not affected 5.10.163 through 5.10.Not affected 5.15.86 through 5.15.Not affected 6.0.16 through 6.0.Not affected 6.1.2 through 6.1.*Not affected 6.2 and laterNot affected

Product

Versions

LinuxLinux

268ba0a99f89a84dc5eb312470896113d0709c74 to before 4539e3211a9bd2418e76797718a4e60a7ae34fcfAffected
268ba0a99f89a84dc5eb312470896113d0709c74 to before 4760fa67aff6bd8ef0b14c1fa04c295e734c7309Affected
268ba0a99f89a84dc5eb312470896113d0709c74 to before a0f26560be2c566b62331cb0eeffa52929aa4d44Affected
268ba0a99f89a84dc5eb312470896113d0709c74 to before b4b30f56ec512e2c35fc0761bc90b0e519d8fa6eAffected
268ba0a99f89a84dc5eb312470896113d0709c74 to before 6d25bc63708145c10f9c099d5c005602a7f2ef5fAffected
268ba0a99f89a84dc5eb312470896113d0709c74 to before 50113de0f1e913c0b733e21d3e61fe9c0f2e9d50Affected
268ba0a99f89a84dc5eb312470896113d0709c74 to before 9e203e437310f61fdf3c1107f41f85864cf4f6b1Affected
268ba0a99f89a84dc5eb312470896113d0709c74 to before 10276a20be1115e1f76c189330da2992df980eeeAffected
aca20e420100cda3d32d68e640d84cc02d8b45efAffected
25413e693f697f801e1cc8fd10e90a7821a3a04bAffected
01edc881f64ff092978f333a5328e18a988f180bAffected
3.2.29 to before 3.3Affected
3.4.12 to before 3.5Affected
3.5.5 to before 3.6Affected

LinuxLinux

3.6Affected
before 3.6Not affected
4.14.303 through 4.14.*Not affected
4.19.270 through 4.19.*Not affected
5.4.229 through 5.4.*Not affected
5.10.163 through 5.10.*Not affected
5.15.86 through 5.15.*Not affected
6.0.16 through 6.0.*Not affected
6.1.2 through 6.1.*Not affected
6.2 and laterNot affected

References

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