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CVE-2025-38701

ext4: do not BUG when INLINE_DATA_FL lacks system.data xattr PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: ext4: do not BUG when INLINE_DATA_FL lacks system.data xattr A syzbot fuzzed image triggered a BUG_ON in ext4_update_inline_data() when an inode had the INLINE_DATA_FL flag set but was missing the system.data extended attribute. Since this can happen due to a maiciouly fuzzed file system, we shouldn't BUG, but rather, report it as a corrupted file system. Add similar replacements of BUG_ON with EXT4_ERROR_INODE() ii ext4_create_inline_data() and ext4_inline_data_truncate().

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 67cf5b09a46f72e048501b84996f2f77bc42e947 before 8085a7324d8ec448c4a764af7853e19bbd64e17a; affected 67cf5b09a46f72e048501b84996f2f77bc42e947 before 1199a6399895f4767f0b9a68a6ff47c3f799b7c7; affected 67cf5b09a46f72e048501b84996f2f77bc42e947 before 7f322c12df7aeed1755acd3c6fab48c7807795fb; affected 67cf5b09a46f72e048501b84996f2f77bc42e947 before 2817ac83cb4732597bf36853fe13ca616f4ee4e2; affected 67cf5b09a46f72e048501b84996f2f77bc42e947 before d960f4b793912f35e9d72bd9d1e90553063fcbf1; affected 67cf5b09a46f72e048501b84996f2f77bc42e947 before 81e7e2e7ba07e7c8cdce43ccad2f91adbc5a919c; affected 67cf5b09a46f72e048501b84996f2f77bc42e947 before 279c87ef7b9da34f65c2e4db586e730b667a6fb9; affected 67cf5b09a46f72e048501b84996f2f77bc42e947 before 8a6f89d42e61788605722dd9faf98797c958a7e5; affected 67cf5b09a46f72e048501b84996f2f77bc42e947 before 099b847ccc6c1ad2f805d13cfbcc83f5b6d4bc42
Linux / Linuxaffected 3.8; unaffected 0 before 3.8; unaffected 5.4.297 through 5.4.*; unaffected 5.10.241 through 5.10.*; unaffected 5.15.190 through 5.15.*; unaffected 6.1.149 through 6.1.*; unaffected 6.6.103 through 6.6.*; unaffected 6.12.43 through 6.12.*; unaffected 6.15.11 through 6.15.*; unaffected 6.16.2 through 6.16.*; unaffected 6.17 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

siemens-SADP

No English description supplied.