HIGHCVE-2026-31768Published Modified CNA Linux
CVE-2026-31768: iio: adc: ti-adc161s626: use DMA-safe memory for spi_read()
In the Linux kernel, the following vulnerability has been resolved: iio: adc: ti-adc161s626: use DMA-safe memory for spi_read() Add a DMA-safe buffer and use it for spi_read() instead of a stack memory. All SPI buffers must be DMA-safe. Since we only need up to 3 bytes, we just use a u8[] instead of __be16 and __be32 and change the conversion functions appropriately.
Metrics
- CVSS v3.1
- 7.8
- Severity
- HIGH
- Fixed in
- 0
- Affected Products
- 2
Fix available
0014c6d27878d3883f7bb065610768fd021de1a966.1.1686.6.1346.12.816.18.226.19.1267b3a91bdc48220bfb67155ab528121b9c8227827.0768461517a28d80fe81ea4d5d03a90cd184ea6adb3bb8faeca1a2ef7be95ee8a512b639f9ffce947d2d031b0786ea66ab0577c9d2d71435068d32199fa64aab25aba47296aa8d12bb4c88ec3fecb2054
Affected packages
- Linux / Linux< b3bb8faeca1a2ef7be95ee8a512b639f9ffce947 (from 4d671b71beefbfc145b971a11e0c3cabde94b673) · < fa64aab25aba47296aa8d12bb4c88ec3fecb2054 (from 4d671b71beefbfc145b971a11e0c3cabde94b673) · < 67b3a91bdc48220bfb67155ab528121b9c822782 (from 4d671b71beefbfc145b971a11e0c3cabde94b673) · < 014c6d27878d3883f7bb065610768fd021de1a96 (from 4d671b71beefbfc145b971a11e0c3cabde94b673) · < d2d031b0786ea66ab0577c9d2d71435068d32199 (from 4d671b71beefbfc145b971a11e0c3cabde94b673) · < 768461517a28d80fe81ea4d5d03a90cd184ea6ad (from 4d671b71beefbfc145b971a11e0c3cabde94b673)
- Linux / Linux4.9Fixed in 0, 6.1.168, 6.6.134, 6.12.81, 6.18.22, 6.19.12, 7.0
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H