media: verisilicon: hantro: bound G2 HEVC tile loop to the buffer capacity
Summary
| CVE | CVE-2026-97581 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-09-25 11:17:08 UTC |
| Updated | 2026-09-25 11:17:08 UTC |
| Description | In the Linux kernel, the following vulnerability has been resolved: media: verisilicon: hantro: bound G2 HEVC tile loop to the buffer capacity prepare_tile_info_buffer() writes one entry per tile into the tile_sizes DMA buffer, sized for a grid equal to the PPS uAPI array capacity. Use the bounded v4l2_hevc_pps_num_tile_columns() / v4l2_hevc_pps_num_tile_rows() helpers so the loops stay inside the buffer. |
Risk And Classification
EPSS: 0.002000000 probability, percentile 0.088170000 (date 2026-09-27)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c 62ae24639d22909a5724627a0467e4bde9704020 git | Not specified |
| CNA | Linux | Linux | affected cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c 4f654c9bc954569ff9b8ab860b29480c4cf6f57b git | Not specified |
| CNA | Linux | Linux | affected cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c 05e8e4cdfe692f5cedba9aa9d7b8f2584cf926c8 git | Not specified |
| CNA | Linux | Linux | affected cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c 06236b094c899c22c12ac5097935eb6719293de8 git | Not specified |
| CNA | Linux | Linux | affected 5.14 | Not specified |
| CNA | Linux | Linux | unaffected 5.14 semver | Not specified |
| CNA | Linux | Linux | unaffected 6.12.111 6.12.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.18.53 6.18.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.2.7 7.2.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.3-rc3 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/05e8e4cdfe692f5cedba9aa9d7b8f2584cf926c8 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/06236b094c899c22c12ac5097935eb6719293de8 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/4f654c9bc954569ff9b8ab860b29480c4cf6f57b | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/62ae24639d22909a5724627a0467e4bde9704020 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.