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CVE-2024-57887: drm: adv7511: Fix use-after-free in adv7533_attach_dsi()

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-01-15 · updated 2026-06-17
• Weakness: CWE-416

Description

In the Linux kernel, the following vulnerability has been resolved: drm: adv7511: Fix use-after-free in adv7533_attach_dsi() The host_node pointer was assigned and freed in adv7533_parse_dt(), and later, adv7533_attach_dsi() uses the same. Fix this use-after-free issue by dropping of_node_put() in adv7533_parse_dt() and calling of_node_put() in error path of probe() and also in the remove().

Affected products

• Linux kernel: from 4.8 before 6.1.125; from 6.2 before 6.6.70; from 6.7 before 6.12.9; 6.13-rc1, 6.13-rc2, 6.13-rc3, 6.13-rc4, 6.13-rc5 — fixed in 6.1.125, 6.12.9, 6.6.70

How to fix

Upgrade to a fixed version: Linux kernel 6.1.125, 6.12.9, 6.6.70. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/1f49aaf55652580ae63ab83d67211fe6a55d83dc
• https://git.kernel.org/stable/c/81adbd3ff21c1182e06aa02c6be0bfd9ea02d8e8
• https://git.kernel.org/stable/c/acec80d9f126cd3fa764bbe3d96bc0cb5cd2b087
• https://git.kernel.org/stable/c/ca9d077350fa21897de8bf64cba23b198740aab5
• https://git.kernel.org/stable/c/d208571943ffddc438a7ce533d5d0b9219806242
• https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html
• https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html

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