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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-47332

ALSA: usx2y: Don't call free_pages_exact() with NULL address

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: usx2y: Don't call free_pages_exact() with NULL address Unlike some other functions, we can't pass NULL pointer to free_pages_exact(). Add a proper NULL check for avoiding possible Oops.

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

  • 36b8defc447627c3e91058c43941ec15d827556e to < 88262229b778f4f7a896da828d966f94dcb35d19affected
  • 36b8defc447627c3e91058c43941ec15d827556e to < 7d7f30cf182e55023fa8fde4c084b2d37c6be69daffected
  • 36b8defc447627c3e91058c43941ec15d827556e to < bee295f5e03510252d18b25cc1d26230256eb87aaffected
  • 36b8defc447627c3e91058c43941ec15d827556e to < 82e5ee742fdd8874fe996181b87fafe1eb5f1196affected
  • 36b8defc447627c3e91058c43941ec15d827556e to < cae0cf651adccee2c3f376e78f30fbd788d0829faffected

Linux Linux

Default version status: affected

  • 5.2affected
  • 0 to < 5.2unaffected
  • 5.4.134 to ≤ 5.4.*unaffected
  • 5.10.52 to ≤ 5.10.*unaffected
  • 5.12.19 to ≤ 5.12.*unaffected
  • 5.13.4 to ≤ 5.13.*unaffected
  • 5.14 to ≤ *unaffected

References