CVE-2026-43256
Published: May 9, 2026Last modified: May 9, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: media: qcom: camss: vfe: Fix out-of-bounds access in vfe_isr_reg_update() vfe_isr() iterates using MSM_VFE_IMAGE_MASTERS_NUM(7) as the loop bound and passes the index to vfe_isr_reg_update(). However, vfe->line[] array is defined with VFE_LINE_NUM_MAX(4): struct vfe_line line[VFE_LINE_NUM_MAX]; When index is 4, 5, 6, the access to vfe->line[line_id] exceeds the array bounds and resulting in out-of-bounds memory access. Fix this by using separate loops for output lines and write masters.
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.167-r0) |
| 25 LTS | linux-lts | Fixed (6.12.80-r0) | |
| Stream | linux-lts | Fixed (6.12.76-r0) |
References
- https://git.kernel.org/stable/c/0c074e80921fd18984b75836730d76c768c84f65
- https://git.kernel.org/stable/c/1b103307df6d461a0731be25aca69ad0335b0933
- https://git.kernel.org/stable/c/d965919af524e68cb2ab1a685872050ad2ee933d
- https://git.kernel.org/stable/c/e6cbf765686fb6c1d8f2530b3daf6c66efc92f5d
- https://git.kernel.org/stable/c/e7a38ecda2498e7ce998793ac2a46ca47317635d
- https://git.kernel.org/stable/c/fade67c88870f497a13ed450ba01f7236c92dd9b