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CVE PROGRAM SOURCE RECORDUnscored

CVE-2023-54264

fs/sysv: Null check to prevent null-ptr-deref bug

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: fs/sysv: Null check to prevent null-ptr-deref bug sb_getblk(inode->i_sb, parent) return a null ptr and taking lock on that leads to the null-ptr-deref bug.

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

  • e5657933863f43cc6bb76a54d659303dafaa9e58 to < e976988bc245ec3768cc0f76bed7d05488a7dd0faffected
  • e5657933863f43cc6bb76a54d659303dafaa9e58 to < baa60c66a310c50785289b0ede6fdce8ec3219c7affected
  • e5657933863f43cc6bb76a54d659303dafaa9e58 to < 0a44ceba77c3267f8505dda102a59367dc24caeeaffected
  • e5657933863f43cc6bb76a54d659303dafaa9e58 to < 7f740bc696d4617f8ee44565e8ac0d36278a1e91affected
  • e5657933863f43cc6bb76a54d659303dafaa9e58 to < afd9a31b5aa4b3747f382d44a7b03b7b5d0b7635affected
  • e5657933863f43cc6bb76a54d659303dafaa9e58 to < 1416eebaad80bdc85ad9f97f27242011b031e2a9affected
  • e5657933863f43cc6bb76a54d659303dafaa9e58 to < e28f376dd8dfcc4e880ac101184132bc08703f6eaffected
  • e5657933863f43cc6bb76a54d659303dafaa9e58 to < ea2b62f305893992156a798f665847e0663c9f41affected

Linux Linux

Default version status: affected

  • 2.6.19affected
  • 0 to < 2.6.19unaffected
  • 4.14.322 to ≤ 4.14.*unaffected
  • 4.19.291 to ≤ 4.19.*unaffected
  • 5.4.253 to ≤ 5.4.*unaffected
  • 5.10.190 to ≤ 5.10.*unaffected
  • 5.15.126 to ≤ 5.15.*unaffected
  • 6.1.45 to ≤ 6.1.*unaffected
  • 6.4.10 to ≤ 6.4.*unaffected
  • 6.5 to ≤ *unaffected

References