Answer in brief
CVE-2026-43257 records a Unknown severity vulnerability in media: cx88: Add missing unmap in snd_cx88_hw_params(). 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 | >=b2c75abde0debfb824f72845c3ed77d4b66798a0 <f0d7f735eba963742009b0706e19dd0bed91537a || >=b2c75abde0debfb824f72845c3ed77d4b66798a0 <dc911fccc6e08ef46a66b2a42a764252b001ee3c || >=b2c75abde0debfb824f72845c3ed77d4b66798a0 <24f3dabeb97bd0bec8c1c926c97e3eb6a8129225 || >=b2c75abde0debfb824f72845c3ed77d4b66798a0 <10ab64f8efc2f479293dce929fde326c285fc96f || >=b2c75abde0debfb824f72845c3ed77d4b66798a0 <e3fb15aadfc8643203bbdf97ace0396e4586fa64 || >=b2c75abde0debfb824f72845c3ed77d4b66798a0 <1ce8c2a8f050a23240553c8bae628ac623f9dbc1 || >=b2c75abde0debfb824f72845c3ed77d4b66798a0 <3baefeeb7b85e1e34eebef399ffa312be7179e30 || >=b2c75abde0debfb824f72845c3ed77d4b66798a0 <dbc527d980f7ba8559de38f8c1e4158c71a78915 | f0d7f735eba963742009b0706e19dd0bed91537a, dc911fccc6e08ef46a66b2a42a764252b001ee3c, 24f3dabeb97bd0bec8c1c926c97e3eb6a8129225, 10ab64f8efc2f479293dce929fde326c285fc96f, e3fb15aadfc8643203bbdf97ace0396e4586fa64, 1ce8c2a8f050a23240553c8bae628ac623f9dbc1, 3baefeeb7b85e1e34eebef399ffa312be7179e30, dbc527d980f7ba8559de38f8c1e4158c71a78915 |
| Linux/Linuxgeneric | 3.19 | Not reported |
Published upstream
May 6, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Nov 6, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Nov 6, 2026
In the Linux kernel, the following vulnerability has been resolved: media: cx88: Add missing unmap in snd_cx88_hw_params() In error path, add cx88_alsa_dma_unmap() to release resource acquired by cx88_alsa_dma_map().
Quoted source text, attributed separately from HOL analysis.