CVE-2022-50437
In the Linux kernel, the following vulnerability has been resolved: drm/msm/hdmi: fix memory corruption with too many bridges Add the missing sanity check on the bridge counter to avoid corrupting data beyond the fixed-sized bridge array in case there…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.16%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In the Linux kernel, the following vulnerability has been resolved: drm/msm/hdmi: fix memory corruption with too many bridges Add the missing sanity check on the bridge counter to avoid corrupting data beyond the fixed-sized bridge array in case there are ever more than eight bridges. Patchwork: https://patchwork.freedesktop.org/patch/502670/
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.16% probability · 6th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/08c7375fa27a8ceee028868e03ffb3a0db919d44Patch
- https://git.kernel.org/stable/c/3c43f3ec731c233eb84b66199ee76dbf3ec6ecaePatch
- https://git.kernel.org/stable/c/4c1294da6aed1f16d47a417dcfe6602833c3c95cPatch
- https://git.kernel.org/stable/c/9efb45b45ff6254bfd1f1997a06725cb3fc998a5Patch
- https://git.kernel.org/stable/c/a9c1a6991a9b5aa6d0f2cbc9b8c3bf6c4d094dfaPatch
- https://git.kernel.org/stable/c/b48949ab451eaf1e2c04c272c8a9a96a2b56546fPatch
- https://git.kernel.org/stable/c/e8f916b84e4b028ecad6c6472eaad543cc7df806Patch
- https://git.kernel.org/stable/c/ed7f1ff87a4afea1bc220d2ff00a7ce8e61f0b53Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.