CVE-2025-71314 (GCVE-0-2025-71314)
Vulnerability from cvelistv5 – Published: 2026-06-03 15:49 – Updated: 2026-06-03 15:49
VLAI
Title
drm/panthor: Recover from panthor_gpu_flush_caches() failures
Summary
In the Linux kernel, the following vulnerability has been resolved:
drm/panthor: Recover from panthor_gpu_flush_caches() failures
We have seen a few cases where the whole memory subsystem is blocked
and flush operations never complete. When that happens, we want to:
- schedule a reset, so we can recover from this situation
- in the reset path, we need to reset the pending_reqs so we can send
new commands after the reset
- if more panthor_gpu_flush_caches() operations are queued after
the timeout, we skip them and return -EIO directly to avoid needless
waits (the memory block won't miraculously work again)
Note that we drop the WARN_ON()s because these hangs can be triggered
with buggy GPU jobs created by the UMD, and there's no way we can
prevent it. We do keep the error messages though.
v2:
- New patch
v3:
- Collect R-b
- Explicitly mention the fact we dropped the WARN_ON()s in the commit
message
v4:
- No changes
Severity
No CVSS data available.
Assigner
References
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
5cd894e258c4b0b92b9b475309cea244e590d194 , < 8ec4f1b14a6147db07d6e51aa1d6bcc799649847
(git)
Affected: 5cd894e258c4b0b92b9b475309cea244e590d194 , < 57753f2c64c033a21a7400b3a2192db1cd6c890e (git) Affected: 5cd894e258c4b0b92b9b475309cea244e590d194 , < 2c899c6026fc9d39286735b30c4d8550d4ea075b (git) Affected: 5cd894e258c4b0b92b9b475309cea244e590d194 , < 3c0a60195b37af83bbbaf223cd3a78945bace49e (git) |
|
| Linux | Linux |
Affected:
6.10
Unaffected: 0 , < 6.10 (semver) Unaffected: 6.12.75 , ≤ 6.12.* (semver) Unaffected: 6.18.14 , ≤ 6.18.* (semver) Unaffected: 6.19.4 , ≤ 6.19.* (semver) Unaffected: 7.0 , ≤ * (original_commit_for_fix) |
{
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"programFiles": [
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{
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/panthor: Recover from panthor_gpu_flush_caches() failures\n\nWe have seen a few cases where the whole memory subsystem is blocked\nand flush operations never complete. When that happens, we want to:\n\n- schedule a reset, so we can recover from this situation\n- in the reset path, we need to reset the pending_reqs so we can send\n new commands after the reset\n- if more panthor_gpu_flush_caches() operations are queued after\n the timeout, we skip them and return -EIO directly to avoid needless\n waits (the memory block won\u0027t miraculously work again)\n\nNote that we drop the WARN_ON()s because these hangs can be triggered\nwith buggy GPU jobs created by the UMD, and there\u0027s no way we can\nprevent it. We do keep the error messages though.\n\nv2:\n- New patch\n\nv3:\n- Collect R-b\n- Explicitly mention the fact we dropped the WARN_ON()s in the commit\n message\n\nv4:\n- No changes"
}
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},
{
"url": "https://git.kernel.org/stable/c/3c0a60195b37af83bbbaf223cd3a78945bace49e"
}
],
"title": "drm/panthor: Recover from panthor_gpu_flush_caches() failures",
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"cveId": "CVE-2025-71314",
"datePublished": "2026-06-03T15:49:39.523Z",
"dateReserved": "2026-05-27T12:23:27.414Z",
"dateUpdated": "2026-06-03T15:49:39.523Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2025-71314\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2026-06-03T18:16:19.270\",\"lastModified\":\"2026-06-03T18:16:19.270\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndrm/panthor: Recover from panthor_gpu_flush_caches() failures\\n\\nWe have seen a few cases where the whole memory subsystem is blocked\\nand flush operations never complete. When that happens, we want to:\\n\\n- schedule a reset, so we can recover from this situation\\n- in the reset path, we need to reset the pending_reqs so we can send\\n new commands after the reset\\n- if more panthor_gpu_flush_caches() operations are queued after\\n the timeout, we skip them and return -EIO directly to avoid needless\\n waits (the memory block won\u0027t miraculously work again)\\n\\nNote that we drop the WARN_ON()s because these hangs can be triggered\\nwith buggy GPU jobs created by the UMD, and there\u0027s no way we can\\nprevent it. We do keep the error messages though.\\n\\nv2:\\n- New patch\\n\\nv3:\\n- Collect R-b\\n- Explicitly mention the fact we dropped the WARN_ON()s in the commit\\n message\\n\\nv4:\\n- No changes\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/2c899c6026fc9d39286735b30c4d8550d4ea075b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/3c0a60195b37af83bbbaf223cd3a78945bace49e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/57753f2c64c033a21a7400b3a2192db1cd6c890e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/8ec4f1b14a6147db07d6e51aa1d6bcc799649847\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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