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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-90434

isofs: release zisofs block pointer buffer head

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: isofs: release zisofs block pointer buffer head zisofs_fill_pages() reads the compressed block pointer table. The error paths release the current buffer_head, the loop also releases the old buffer_head when it advances. However, the success path leaves the last buffer_head referenced. Release it before returning success.

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

  • 59bc055211b8d266ab6089158058bf8268e02006 to < dbcc7d1b818162aeab2e97fd217d86546d9fde15affected
  • 59bc055211b8d266ab6089158058bf8268e02006 to < ec33e6b7a1de20d7e623b12633191a855445657daffected
  • 59bc055211b8d266ab6089158058bf8268e02006 to < 0c2c54a7d174edc845f7bae24179fe72a926d10faffected
  • 59bc055211b8d266ab6089158058bf8268e02006 to < 5677737c2cedf417c0fcf61540b9cef0e62273d4affected
  • 59bc055211b8d266ab6089158058bf8268e02006 to < f2a1611065c700a374b31c5cc8a7587f5e3bfe73affected
  • 59bc055211b8d266ab6089158058bf8268e02006 to < 106e1a3b2b3454fbda63a59e9290cb9a253f81aaaffected
  • 59bc055211b8d266ab6089158058bf8268e02006 to < 3371d30a97a257b7b5f2c8009612e9d452180f0aaffected
  • 59bc055211b8d266ab6089158058bf8268e02006 to < 2f7dd9b86fe4076059e6a4a2a2c5d565afd76b9eaffected

Linux Linux

Default version status: affected

  • 2.6.33affected
  • 0 to < 2.6.33unaffected
  • 5.10.270 to ≤ 5.10.*unaffected
  • 5.15.221 to ≤ 5.15.*unaffected
  • 6.1.188 to ≤ 6.1.*unaffected
  • 6.6.157 to ≤ 6.6.*unaffected
  • 6.12.110 to ≤ 6.12.*unaffected
  • 6.18.52 to ≤ 6.18.*unaffected
  • 7.2.6 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References