CVE-2024-56618

/// Technical description

In the Linux kernel, the following vulnerability has been resolved:

pmdomain: imx: gpcv2: Adjust delay after power up handshake

The udelay(5) is not enough, sometimes below kernel panic

still be triggered:

[ 4.012973] Kernel panic - not syncing: Asynchronous SError Interrupt

[ 4.012976] CPU: 2 UID: 0 PID: 186 Comm: (udev-worker) Not tainted 6.12.0-rc2-0.0.0-devel-00004-g8b1b79e88956 #1

[ 4.012982] Hardware name: Toradex Verdin iMX8M Plus WB on Dahlia Board (DT)

[ 4.012985] Call trace:

[...]

[ 4.013029] arm64_serror_panic+0x64/0x70

[ 4.013034] do_serror+0x3c/0x70

[ 4.013039] el1h_64_error_handler+0x30/0x54

[ 4.013046] el1h_64_error+0x64/0x68

[ 4.013050] clk_imx8mp_audiomix_runtime_resume+0x38/0x48

[ 4.013059] __genpd_runtime_resume+0x30/0x80

[ 4.013066] genpd_runtime_resume+0x114/0x29c

[ 4.013073] __rpm_callback+0x48/0x1e0

[ 4.013079] rpm_callback+0x68/0x80

[ 4.013084] rpm_resume+0x3bc/0x6a0

[ 4.013089] __pm_runtime_resume+0x50/

/// Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

/// References