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CVE-2024-38547

media: atomisp: ssh_css: Fix a null-pointer dereference in load_video_binaries

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.18, 5.10.219, 5.15.161, 6.1.93, 6.6.33, and 2 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

In the Linux kernel, the following vulnerability has been resolved: media: atomisp: ssh_css: Fix a null-pointer dereference in load_video_binaries The allocation failure of mycs->yuv_scaler_binary in load_video_binaries() is followed with a dereference of mycs->yuv_scaler_binary after the following call chain: sh_css_pipe_load_binaries() |-> load_video_binaries(mycs->yuv_scaler_binary == NULL) | |-> sh_css_pipe_unload_binaries() |-> unload_video_binaries() In unload_video_binaries(), it calls to ia_css_binary_unload with argument &pipe->pipe_settings.video.yuv_scaler_binary[i], which refers to the same memory slot as mycs->yuv_scaler_binary. Thus, a null-pointer dereference is triggered.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Linux Linux

    From a49d25364dfb9f8a64037488a39ab1f56c5fa419 · fixed in 51b8dc5163d2ff2bf04019f8bf7e3bd0e75bb654; From ad85094b293e40e7a2f831b0311a389d952ebd5e · fixed in 4b68b861b514a5c09220d622ac3784c0ebac6c80; From ad85094b293e40e7a2f831b0311a389d952ebd5e · fixed in 82c2c85aead3ea3cbceef4be077cf459c5df2272; From ad85094b293e40e7a2f831b0311a389d952ebd5e · fixed in a1ab99dcc8604afe7e3bccb01b10da03bdd7ea35; From ad85094b293e40e7a2f831b0311a389d952ebd5e · fixed in cc20c87b04db86c8e3e810bcdca686b406206069; From ad85094b293e40e7a2f831b0311a389d952ebd5e · fixed in 69b27ff82f87379afeaaea4b2f339032fdd8486e; From ad85094b293e40e7a2f831b0311a389d952ebd5e · fixed in 6482c433863b257b0b9b687c28ce80b89d5f89f0; From ad85094b293e40e7a2f831b0311a389d952ebd5e · fixed in 3b621e9e9e148c0928ab109ac3d4b81487469acb

  • Linux Linux

    4.12, 5.8

  • KernelLinux

    From 4.12.0 · fixed in 4.18; From 5.8.0 · fixed in 5.10.219; From 5.11.0 · fixed in 5.15.161; From 5.16.0 · fixed in 6.1.93; From 6.2.0 · fixed in 6.6.33; From 6.7.0 · fixed in 6.8.12; From 6.9.0 · fixed in 6.9.3

References 8

git.kernel.org