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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2022-50437

drm/msm/hdmi: fix memory corruption with too many bridges

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Status
Published
Published
Updated
Assigning organization
Linux

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/

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • a3376e3ec81c5dd0622cbc187db76d2824d31c1c to < a9c1a6991a9b5aa6d0f2cbc9b8c3bf6c4d094dfaaffected
  • a3376e3ec81c5dd0622cbc187db76d2824d31c1c to < e8f916b84e4b028ecad6c6472eaad543cc7df806affected
  • a3376e3ec81c5dd0622cbc187db76d2824d31c1c to < 3c43f3ec731c233eb84b66199ee76dbf3ec6ecaeaffected
  • a3376e3ec81c5dd0622cbc187db76d2824d31c1c to < ed7f1ff87a4afea1bc220d2ff00a7ce8e61f0b53affected
  • a3376e3ec81c5dd0622cbc187db76d2824d31c1c to < 08c7375fa27a8ceee028868e03ffb3a0db919d44affected
  • a3376e3ec81c5dd0622cbc187db76d2824d31c1c to < b48949ab451eaf1e2c04c272c8a9a96a2b56546faffected
  • a3376e3ec81c5dd0622cbc187db76d2824d31c1c to < 9efb45b45ff6254bfd1f1997a06725cb3fc998a5affected
  • a3376e3ec81c5dd0622cbc187db76d2824d31c1c to < 4c1294da6aed1f16d47a417dcfe6602833c3c95caffected

Linux Linux

Default version status: affected

  • 3.12affected
  • 0 to < 3.12unaffected
  • 4.9.332 to ≤ 4.9.*unaffected
  • 4.14.298 to ≤ 4.14.*unaffected
  • 4.19.264 to ≤ 4.19.*unaffected
  • 5.4.223 to ≤ 5.4.*unaffected
  • 5.10.153 to ≤ 5.10.*unaffected
  • 5.15.77 to ≤ 5.15.*unaffected
  • 6.0.7 to ≤ 6.0.*unaffected
  • 6.1 to ≤ *unaffected

References