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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2024-26772

ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal()

Description

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal() Places the logic for checking if the group's block bitmap is corrupt under the protection of the group lock to avoid allocating blocks from the group with a corrupted block bitmap.

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

  • 163a203ddb36c36d4a1c942aececda0cc8d06aa7 to < 5a6dcc4ad0f7f7fa8e8d127b5526e7c5f2d38a43affected
  • 163a203ddb36c36d4a1c942aececda0cc8d06aa7 to < 6b92b1bc16d691c95b152c6dbf027ad64315668daffected
  • 163a203ddb36c36d4a1c942aececda0cc8d06aa7 to < ffeb72a80a82aba59a6774b0611f792e0ed3b0b7affected
  • 163a203ddb36c36d4a1c942aececda0cc8d06aa7 to < 8de8305a25bfda607fc13475ebe84b978c96d7ffaffected
  • 163a203ddb36c36d4a1c942aececda0cc8d06aa7 to < d639102f4cbd4cb65d1225dba3b9265596aab586affected
  • 163a203ddb36c36d4a1c942aececda0cc8d06aa7 to < d3bbe77a76bc52e9d4d0a120f1509be36e25c916affected
  • 163a203ddb36c36d4a1c942aececda0cc8d06aa7 to < 21dbe20589c7f48e9c5d336ce6402bcebfa6d76aaffected
  • 163a203ddb36c36d4a1c942aececda0cc8d06aa7 to < 832698373a25950942c04a512daa652c18a9b513affected

Linux Linux

Default version status: affected

  • 3.12affected
  • 0 to < 3.12unaffected
  • 4.19.308 to ≤ 4.19.*unaffected
  • 5.4.270 to ≤ 5.4.*unaffected
  • 5.10.211 to ≤ 5.10.*unaffected
  • 5.15.150 to ≤ 5.15.*unaffected
  • 6.1.80 to ≤ 6.1.*unaffected
  • 6.6.19 to ≤ 6.6.*unaffected
  • 6.7.7 to ≤ 6.7.*unaffected
  • 6.8 to ≤ *unaffected

References