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CVE-2024-27032

f2fs: fix to avoid potential panic during recovery PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential panic during recovery During recovery, if FAULT_BLOCK is on, it is possible that f2fs_reserve_new_block() will return -ENOSPC during recovery, then it may trigger panic. Also, if fault injection rate is 1 and only FAULT_BLOCK fault type is on, it may encounter deadloop in loop of block reservation. Let's change as below to fix these issues: - remove bug_on() to avoid panic. - limit the loop count of block reservation to avoid potential deadloop.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected b1020a546779139eec5d930e15ce534c1101b89c before fe4de493572a4263554903bf9c3afc5c196e15f0; affected 2a7b12d4705bc308cf18eae2b69ec8db34881cc3 before 8844b2f8a3f0c428b74672f9726f9950b1a7764c; affected b29cc6e29b5e6037e1bcd2b2ac67b7d89acd194c before d034810d02a5af8eb74debe29877dcaf5f00fdd1; affected 956fa1ddc132e028f3b7d4cf17e6bfc8cb36c7fd before f26091a981318b5b7451d61f99bc073a6af8db67; affected 956fa1ddc132e028f3b7d4cf17e6bfc8cb36c7fd before 21ec68234826b1b54ab980a8df6e33c74cfbee58; affected bc1fb291f36dd1d9d667241d9fe30b835dbb8ee8; affected 9fceaf8182d453639cddb7f4a6877a1e1564de39; affected 80c69f576ff39d6ae8a6e2107da3dc03b533759c; affected b4fb0807a1d60f8642a5fd62bd659cd6052eaf97; affected 6.1.77 before 6.1.83; affected 6.6.16 before 6.6.23; affected 6.7.4 before 6.7.11; affected 4.19.307 before 4.20; affected 5.4.269 before 5.5; affected 5.10.210 before 5.11; affected 5.15.149 before 5.16
Linux / Linuxaffected 6.8; unaffected 0 before 6.8; unaffected 6.1.83 through 6.1.*; unaffected 6.6.23 through 6.6.*; unaffected 6.7.11 through 6.7.*; unaffected 6.8.2 through 6.8.*; unaffected 6.9 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.

siemens-SADP

No English description supplied.