CVE-2024-42089

Summary

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

ASoC: fsl-asoc-card: set priv->pdev before using it

priv->pdev pointer was set after being used in fsl_asoc_card_audmux_init(). Move this assignment at the start of the probe function, so sub-functions can correctly use pdev through priv.

fsl_asoc_card_audmux_init() dereferences priv->pdev to get access to the dev struct, used with dev_err macros. As priv is zero-initialised, there would be a NULL pointer dereference. Note that if priv->dev is dereferenced before assignment but never used, for example if there is no error to be printed, the driver won't crash probably due to compiler optimisations.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux708b4351f08c08ea93f773fb9197bdd3f3b08273 < ae81535ce2503aabc4adab3472f4338070cdeb6aaffected
LinuxLinux708b4351f08c08ea93f773fb9197bdd3f3b08273 < 8896e18b7c366f8faf9344abfd0971435f1c723aaffected
LinuxLinux708b4351f08c08ea93f773fb9197bdd3f3b08273 < 3662eb2170e59b58ad479982dc1084889ba757b9affected
LinuxLinux708b4351f08c08ea93f773fb9197bdd3f3b08273 < 544ab46b7ece6d6bebbdee5d5659c0a0f804a99aaffected
LinuxLinux708b4351f08c08ea93f773fb9197bdd3f3b08273 < 8faf91e58425c2f6ce773250dfd995f1c2d461acaffected
LinuxLinux708b4351f08c08ea93f773fb9197bdd3f3b08273 < 29bc9e7c75398b0d12fc30955f2e9b2dd29ffaedaffected
LinuxLinux708b4351f08c08ea93f773fb9197bdd3f3b08273 < 7c18b4d89ff9c810b6e562408afda5ce165c4ea6affected
LinuxLinux708b4351f08c08ea93f773fb9197bdd3f3b08273 < 90f3feb24172185f1832636264943e8b5e289245affected
LinuxLinux3.18affected
LinuxLinux0 < 3.18unaffected
LinuxLinux4.19.317 <= 4.19.*unaffected
LinuxLinux5.4.279 <= 5.4.*unaffected
LinuxLinux5.10.221 <= 5.10.*unaffected
LinuxLinux5.15.162 <= 5.15.*unaffected
LinuxLinux6.1.97 <= 6.1.*unaffected
LinuxLinux6.6.37 <= 6.6.*unaffected
LinuxLinux6.9.8 <= 6.9.*unaffected
LinuxLinux6.10 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

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

References