Threats Tagged 'ubuntu-cve-2026-23388'
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Threats Tagged 'ubuntu-cve-2026-23388'
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In the Linux kernel, the following vulnerability has been resolved: Squashfs: check metadata block offset is within range Syzkaller reports a… (CVE-2026-23388)CVE-2026-23388 0 In the Linux kernel, the following vulnerability has been resolved: Squashfs: check metadata block offset is within range Syzkaller reports a "general protection fault in squashfs_copy_data" This is ultimately caused by a corrupted index look-up table, which produces a negative metadata block offset. This is subsequently passed to squashfs_copy_data (via squashfs_read_metadata) where the negative offset causes an out of bounds access. The fix is to check that the offset is within range in squashfs_read_metadata. This will trap this and other cases. Join the discussion | GCVE Database | 03/25/2026, 11:16:00 UTC Added: 07/18/2026, 11:25:19 UTC |
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