VDB

CISA-2021-47445

CISA-2021-47445 PUBLISHED

Reported by Linux · Published May 22, 2024

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix null pointer dereference on pointer edp The initialization of pointer dev dereferences pointer edp before edp is null checked, so there is a potential null pointer deference issue. Fix this by only dereferencing edp after edp has been null checked. Addresses-Coverity: ("Dereference before null check")

Affected Products

VendorProductVersions
LinuxLinuxab5b0107ccf3821a6837b0f2819270d6fa0b278f, ab5b0107ccf3821a6837b0f2819270d6fa0b278f, ab5b0107ccf3821a6837b0f2819270d6fa0b278f
LinuxLinux4.0, 0, 4.4.290
linuxlinux_kernel4.0, 4.0, 4.0
LinuxLinuxab5b0107ccf3821a6837b0f2819270d6fa0b278f, ab5b0107ccf3821a6837b0f2819270d6fa0b278f, ab5b0107ccf3821a6837b0f2819270d6fa0b278f

Timeline

  • May 22, 2024 CVE Published
  • May 4, 2025 CVE Updated

References

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