Answer in brief
CVE-2026-74416 records a Unknown severity vulnerability in drm/radeon: fix memory leak in radeon_ring_restore() on lock failure. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
Answer in brief
CVE-2026-74416 records a Unknown severity vulnerability in drm/radeon: fix memory leak in radeon_ring_restore() on lock failure. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=55d7c22192becd0ec827a6901899ff56fa985658 <63912418f1fbb6456ea04bbcdf8f4d5090d23350 || >=55d7c22192becd0ec827a6901899ff56fa985658 <919e3e398bf301c6418dffdcd5e5c4fd9be39cf7 || >=55d7c22192becd0ec827a6901899ff56fa985658 <07c213f3499dd72e2922c1c73fe9ffea24874bef || >=55d7c22192becd0ec827a6901899ff56fa985658 <1c9ba32308c02c198c378fcdf06be9ffc3111147 || >=55d7c22192becd0ec827a6901899ff56fa985658 <eecfb76129ebef7e3aa41e18a4668cd91dfc6267 || >=55d7c22192becd0ec827a6901899ff56fa985658 <06dc892561f5a08b2493c34c8ec2cb94dea33159 || >=55d7c22192becd0ec827a6901899ff56fa985658 <ccc42187fc2d0720947a63ce1b9e399d2c068ff4 || >=55d7c22192becd0ec827a6901899ff56fa985658 <82f1d6042611d45b8b9de423bbcb4e0ced9ec62b | 63912418f1fbb6456ea04bbcdf8f4d5090d23350, 919e3e398bf301c6418dffdcd5e5c4fd9be39cf7, 07c213f3499dd72e2922c1c73fe9ffea24874bef, 1c9ba32308c02c198c378fcdf06be9ffc3111147, eecfb76129ebef7e3aa41e18a4668cd91dfc6267, 06dc892561f5a08b2493c34c8ec2cb94dea33159, ccc42187fc2d0720947a63ce1b9e399d2c068ff4, 82f1d6042611d45b8b9de423bbcb4e0ced9ec62b |
| Linux/Linuxgeneric | 3.6 | Not reported |
Published upstream
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 15, 2026
In the Linux kernel, the following vulnerability has been resolved: drm/radeon: fix memory leak in radeon_ring_restore() on lock failure radeon_ring_restore() takes ownership of the data buffer allocated by radeon_ring_backup(). The caller (radeon_gpu_reset()) only frees it in the non-restore branch; in the restore branch it relies on radeon_ring_restore() to free it. If radeon_ring_lock() fails, the function returned early without calling kvfree(data), leaking the ring backup buffer on every GPU reset that fails at the lock stage. During repeated GPU resets this causes cumulative kernel memory exhaustion. Free data before returning the error.
Quoted source text, attributed separately from HOL analysis.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=55d7c22192becd0ec827a6901899ff56fa985658 <63912418f1fbb6456ea04bbcdf8f4d5090d23350 || >=55d7c22192becd0ec827a6901899ff56fa985658 <919e3e398bf301c6418dffdcd5e5c4fd9be39cf7 || >=55d7c22192becd0ec827a6901899ff56fa985658 <07c213f3499dd72e2922c1c73fe9ffea24874bef || >=55d7c22192becd0ec827a6901899ff56fa985658 <1c9ba32308c02c198c378fcdf06be9ffc3111147 || >=55d7c22192becd0ec827a6901899ff56fa985658 <eecfb76129ebef7e3aa41e18a4668cd91dfc6267 || >=55d7c22192becd0ec827a6901899ff56fa985658 <06dc892561f5a08b2493c34c8ec2cb94dea33159 || >=55d7c22192becd0ec827a6901899ff56fa985658 <ccc42187fc2d0720947a63ce1b9e399d2c068ff4 || >=55d7c22192becd0ec827a6901899ff56fa985658 <82f1d6042611d45b8b9de423bbcb4e0ced9ec62b | 63912418f1fbb6456ea04bbcdf8f4d5090d23350, 919e3e398bf301c6418dffdcd5e5c4fd9be39cf7, 07c213f3499dd72e2922c1c73fe9ffea24874bef, 1c9ba32308c02c198c378fcdf06be9ffc3111147, eecfb76129ebef7e3aa41e18a4668cd91dfc6267, 06dc892561f5a08b2493c34c8ec2cb94dea33159, ccc42187fc2d0720947a63ce1b9e399d2c068ff4, 82f1d6042611d45b8b9de423bbcb4e0ced9ec62b |
| Linux/Linuxgeneric | 3.6 | Not reported |
Published upstream
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 15, 2026
In the Linux kernel, the following vulnerability has been resolved: drm/radeon: fix memory leak in radeon_ring_restore() on lock failure radeon_ring_restore() takes ownership of the data buffer allocated by radeon_ring_backup(). The caller (radeon_gpu_reset()) only frees it in the non-restore branch; in the restore branch it relies on radeon_ring_restore() to free it. If radeon_ring_lock() fails, the function returned early without calling kvfree(data), leaking the ring backup buffer on every GPU reset that fails at the lock stage. During repeated GPU resets this causes cumulative kernel memory exhaustion. Free data before returning the error.
Quoted source text, attributed separately from HOL analysis.