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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2022-50384

staging: vme_user: Fix possible UAF in tsi148_dma_list_add

Description

In the Linux kernel, the following vulnerability has been resolved: staging: vme_user: Fix possible UAF in tsi148_dma_list_add Smatch report warning as follows: drivers/staging/vme_user/vme_tsi148.c:1757 tsi148_dma_list_add() warn: '&entry->list' not removed from list In tsi148_dma_list_add(), the error path "goto err_dma" will not remove entry->list from list->entries, but entry will be freed, then list traversal may cause UAF. Fix by removeing it from list->entries before free().

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

  • b2383c90a9d691201b9aee557776694cde86a935 to < 5cc4eea715a3fcf4e516662f736dfee63979465faffected
  • b2383c90a9d691201b9aee557776694cde86a935 to < 51c0ad3b7c5b01f9314758335a13f157b05fa56daffected
  • b2383c90a9d691201b9aee557776694cde86a935 to < e6b0adff99edf246ba1f8d464530a0438cb1cbdaaffected
  • b2383c90a9d691201b9aee557776694cde86a935 to < a45ba33d398a821147d7e5f16ead7eb125e331e2affected
  • b2383c90a9d691201b9aee557776694cde86a935 to < 5d2b286eb034af114f67d9967fc3fbc1829bb712affected
  • b2383c90a9d691201b9aee557776694cde86a935 to < 1f5661388f43df3ac106ce93e67d8d22b16a78ffaffected
  • b2383c90a9d691201b9aee557776694cde86a935 to < cf138759a7e92c75cfc1b7ba705e4108fe330edfaffected
  • b2383c90a9d691201b9aee557776694cde86a935 to < 85db68fc901da52314ded80aace99f8b684c7815affected
  • b2383c90a9d691201b9aee557776694cde86a935 to < 357057ee55d3c99a5de5abe8150f7bca04f8e53baffected

Linux Linux

Default version status: affected

  • 4.2affected
  • 0 to < 4.2unaffected
  • 4.9.337 to ≤ 4.9.*unaffected
  • 4.14.303 to ≤ 4.14.*unaffected
  • 4.19.270 to ≤ 4.19.*unaffected
  • 5.4.229 to ≤ 5.4.*unaffected
  • 5.10.163 to ≤ 5.10.*unaffected
  • 5.15.86 to ≤ 5.15.*unaffected
  • 6.0.16 to ≤ 6.0.*unaffected
  • 6.1.2 to ≤ 6.1.*unaffected
  • 6.2 to ≤ *unaffected

References