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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2023-53269

block: ublk: make sure that block size is set correctly

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: block: ublk: make sure that block size is set correctly block size is one very key setting for block layer, and bad block size could panic kernel easily. Make sure that block size is set correctly. Meantime if ublk_validate_params() fails, clear ub->params so that disk is prevented from being added.

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

  • 71f28f3136aff5890cd56de78abc673f8393cad9 to < 231a49460ac0203270da2471928d392e5586370faffected
  • 71f28f3136aff5890cd56de78abc673f8393cad9 to < 9dbe85ac618ef6ae60abe5dd17ae2b29065d9c1eaffected
  • 71f28f3136aff5890cd56de78abc673f8393cad9 to < 1d1665279a845d16c93687389e364386e3fe0f38affected

Linux Linux

Default version status: affected

  • 6.0affected
  • 0 to < 6.0unaffected
  • 6.1.24 to ≤ 6.1.*unaffected
  • 6.2.11 to ≤ 6.2.*unaffected
  • 6.3 to ≤ *unaffected

References