CVE-2022-50275

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

MEDIUM

5.5

CVSS Score

Published: September 15, 2025 at 02:21 PM UTC

Updated: June 17, 2026 at 05:23 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.2%

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)

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

v ≥ 3.2.29v ≥ 3.4.12v ≥ 3.5.53.2.29 ≤ v < 3.33.4.12 ≤ v < 3.53.5.5 ≤ v < 3.63.6 ≤ v < 4.14.3033.6 ≤ v < 4.19.2703.6 ≤ v < 5.10.1633.6 ≤ v < 5.15.863.6 ≤ v < 5.4.2293.6 ≤ v < 6.0.163.6 ≤ v < 6.1.23.6 ≤ v < 6.23.6.1 ≤ v < 4.14.3034.15 ≤ v < 4.19.2704.20 ≤ v < 5.4.2295.11 ≤ v < 5.15.865.16 ≤ v < 6.0.165.5 ≤ v < 5.10.1636.1 ≤ v < 6.1.21edc881f64ff92978f333a5328e18a988f180b25413e693f697f801e1cc8fd10e90a7821a3a04b268ba0a99f89a84dc5eb312470896113d0709c743.2.29 3.4.12 3.5.5 3.6 3.6 rc3 3.6 rc4 3.6 rc5 3.6 rc6 3.6 rc7aca20e420100cda3d32d68e640d84cc02d8b45ef

Vendor states this is fixed in 10276a20be1115e1f76c189330da2992df980eee (fixed)

Vendor states this is fixed in 4539e3211a9bd2418e76797718a4e60a7ae34fcf (fixed)

Vendor states this is fixed in 4760fa67aff6bd8ef0b14c1fa04c295e734c7309 (fixed)

Vendor states this is fixed in 50113de0f1e913c0b733e21d3e61fe9c0f2e9d50 (fixed)

Vendor states this is fixed in 6d25bc63708145c10f9c099d5c005602a7f2ef5f (fixed)

Vendor states this is fixed in 9e203e437310f61fdf3c1107f41f85864cf4f6b1 (fixed)

Vendor states this is fixed in a0f26560be2c566b62331cb0eeffa52929aa4d44 (fixed)

Vendor states this is fixed in b4b30f56ec512e2c35fc0761bc90b0e519d8fa6e (fixed)

Affected range stops below 3.3, so it looks safe — our inference, not a vendor statement

Affected range stops below 3.5, so it looks safe — our inference, not a vendor statement

Vendor states this is fixed in 3.6 (unaffected)

Vendor states this is fixed in 4.14.303 (unaffected)