CVEvulnerability
CVE-2024-38549
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-06-19
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/mediatek: Add 0 size check to mtk_drm_gem_obj
Add a check to mtk_drm_gem_init if we attempt to allocate a GEM object
of 0 bytes. Currently, no such check exists and the kernel will panic if
a userspace application attempts to allocate a 0x0 GBM buffer.
Tested by attempting to allocate a 0x0 GBM buffer on an MT8188 and
verifying that we now return EINVAL.
Affected configurations
• linux linux kernel (>= 4.7 < 4.19.316)
• linux linux kernel (>= 4.20 < 5.4.278)
• linux linux kernel (>= 5.5 < 5.10.219)
• linux linux kernel (>= 5.11 < 5.15.161)
• linux linux kernel (>= 5.16 < 6.1.93)
• linux linux kernel (>= 6.2 < 6.6.33)
• linux linux kernel (>= 6.7 < 6.8.12)
• linux linux kernel (>= 6.9 < 6.9.3)
References
- https://git.kernel.org/stable/c/0e3b6f9123726858cac299e1654e3d20424cabe4 Patch
- https://git.kernel.org/stable/c/13562c2d48c9ee330de1077d00146742be368f05 Patch
- https://git.kernel.org/stable/c/1e4350095e8ab2577ee05f8c3b044e661b5af9a0 Patch
- https://git.kernel.org/stable/c/79078880795478d551a05acc41f957700030d364 Patch
- https://git.kernel.org/stable/c/9489951e3ae505534c4013db4e76b1b5a3151ac7 Patch
- https://git.kernel.org/stable/c/af26ea99019caee1500bf7e60c861136c0bf8594 Patch
- https://git.kernel.org/stable/c/be34a1b351ea7faeb15dde8c44fe89de3980ae67 Patch
- https://git.kernel.org/stable/c/d17b75ee9c2e44d3a3682c4ea5ab713ea6073350 Patch
- https://git.kernel.org/stable/c/fb4aabdb1b48c25d9e1ee28f89440fd2ce556405 Patch
- https://git.kernel.org/stable/c/0e3b6f9123726858cac299e1654e3d20424cabe4 Patch
- https://git.kernel.org/stable/c/13562c2d48c9ee330de1077d00146742be368f05 Patch
- https://git.kernel.org/stable/c/1e4350095e8ab2577ee05f8c3b044e661b5af9a0 Patch
- https://git.kernel.org/stable/c/79078880795478d551a05acc41f957700030d364 Patch
- https://git.kernel.org/stable/c/9489951e3ae505534c4013db4e76b1b5a3151ac7 Patch
- https://git.kernel.org/stable/c/af26ea99019caee1500bf7e60c861136c0bf8594 Patch
- https://git.kernel.org/stable/c/be34a1b351ea7faeb15dde8c44fe89de3980ae67 Patch
- https://git.kernel.org/stable/c/d17b75ee9c2e44d3a3682c4ea5ab713ea6073350 Patch
- https://git.kernel.org/stable/c/fb4aabdb1b48c25d9e1ee28f89440fd2ce556405 Patch
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html lists.debian.org