Answer in brief
CVE-2026-98886 records a Unknown severity vulnerability in drm/gma500: return errors from Oaktrail HDMI I2C reads. The current sources do not mark it as known exploited. The current feed maps 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). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <09a950950e7e4e74e021e60941c8e816ef1b4f71 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <898d209157fe2a245f7d9fe28c5921037d8b5033 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <15c6d7f7127a53b7312232178ecf03e5850161d2 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <8add43887cca1fe11a0ded62199ce726901d3f20 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <f85e8224bd4e1a0939cbfe13a6220fbddf61127c || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <c268df0653ab07bafc3d191e74ea097e3d9b9e69 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <9b5ce5c496efd20c1c662cedba88465d39ec1f93 || >=0 <5.10.271 || >=0 <5.15.222 || >=0 <6.1.189 || >=0 <6.6.158 || >=0 <6.12.111 || >=0 <6.18.53 | 09a950950e7e4e74e021e60941c8e816ef1b4f71, 898d209157fe2a245f7d9fe28c5921037d8b5033, 15c6d7f7127a53b7312232178ecf03e5850161d2, 8add43887cca1fe11a0ded62199ce726901d3f20, f85e8224bd4e1a0939cbfe13a6220fbddf61127c, c268df0653ab07bafc3d191e74ea097e3d9b9e69, 9b5ce5c496efd20c1c662cedba88465d39ec1f93, 5.10.271, 5.15.222, 6.1.189, 6.6.158, 6.12.111, 6.18.53 |
Published upstream
Oct 23, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 23, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Oct 23, 2026
In the Linux kernel, the following vulnerability has been resolved: drm/gma500: return errors from Oaktrail HDMI I2C reads xfer_read() waits for the HDMI I2C transaction to reach I2C_TRANSACTION_DONE, but it ignores both timeout and signal returns from wait_for_completion_interruptible_timeout(). If the interrupt never advances the transaction state, the loop can wait forever. Return -ETIMEDOUT when the completion wait expires, propagate interrupted waits, and make the I2C master_xfer callback return the first transfer error instead of reporting a successful message count.
Quoted source text, attributed separately from HOL analysis.