CVE-2023-53425

Summary

In the Linux kernel, the following vulnerability has been resolved:

media: platform: mediatek: vpu: fix NULL ptr dereference

If pdev is NULL, then it is still dereferenced.

This fixes this smatch warning:

drivers/media/platform/mediatek/vpu/mtk_vpu.c:570 vpu_load_firmware() warn: address of NULL pointer 'pdev'

Affected Software

VendorProductVersion RangeStatus
LinuxLinux3003a180ef6b9462f3cccc2a89884ef2332d2a1c < 099e929e7477f37ca16738fc158d7101c0189ca1affected
LinuxLinux3003a180ef6b9462f3cccc2a89884ef2332d2a1c < 1b3f25d3894a091abc247eadab266a2c9be64389affected
LinuxLinux3003a180ef6b9462f3cccc2a89884ef2332d2a1c < c1c5826223ae05a48d21f6708c6f34ee9006238caffected
LinuxLinux3003a180ef6b9462f3cccc2a89884ef2332d2a1c < 2caeb722f0ea5d2d24af30bb1753a89d449b6aa0affected
LinuxLinux3003a180ef6b9462f3cccc2a89884ef2332d2a1c < 776b34615a29551d69d82a0082e7319d5ea284bdaffected
LinuxLinux3003a180ef6b9462f3cccc2a89884ef2332d2a1c < b7bd48f0be84e24d21aa3a8f59a8a9cb8633a1c4affected
LinuxLinux3003a180ef6b9462f3cccc2a89884ef2332d2a1c < 4d299e6e0ac3cf8ab4517dc29c9294bc4bf72398affected
LinuxLinux3003a180ef6b9462f3cccc2a89884ef2332d2a1c < 3df55cd773e8603b623425cc97b05e542854ad27affected
LinuxLinux4.8affected
LinuxLinux0 < 4.8unaffected
LinuxLinux4.14.324 <= 4.14.*unaffected
LinuxLinux4.19.293 <= 4.19.*unaffected
LinuxLinux5.4.255 <= 5.4.*unaffected
LinuxLinux5.10.192 <= 5.10.*unaffected
LinuxLinux5.15.128 <= 5.15.*unaffected
LinuxLinux6.1.47 <= 6.1.*unaffected
LinuxLinux6.4.12 <= 6.4.*unaffected
LinuxLinux6.5 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References