CVE-2026-64035
Critical · CVSS 9.8- CVSS
- 9.8
- nvd
- EPSS
- 0.17%
- 6th pct
- KEV
- No
- Class
- oss containerizable
Description
In the Linux kernel, the following vulnerability has been resolved: igc: set tx buffer type for SMD frames Sashiko pointed out that igc_fpe_init_smd_frame() initializes igc_tx_buffer fields for an SMD skb, but does not set the buffer type: https://sashiko.dev/#/patchset/20260415025226.114115-1-kohei%40enjuk.jp Since igc_tx_buffer entries are reused, a stale XDP or XSK type can remain and make TX completion use the wrong cleanup path. Set the buffer type to IGC_TX_BUFFER_TYPE_SKB.
Affected packages
| Linux | Kernel | 6.16.0 → 6.18.34 |
| Linux | Kernel | 6.19.0 → 7.0.11 |
References
Status: profiled · ingested 2026-07-20T18:00:18.000Z