CVE-2024-42296

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix return value of f2fs_convert_inline_inode() If device is readonly, make f2fs_convert_inline_inode() return EROFS instead of zero, otherwise it may trigger panic during writeback of inline inode's dirty page as below: f2fs_write_single_data_page+0xbb6/0x1e90 fs/f2fs/data.c:2888 f2fs_write_cache_pages fs/f2fs/data.c:3187 [inline] __f2fs_write_data_pages fs/f2fs/data.c:3342 [inline] f2fs_write_data_pages+0x1efe/0x3a90 fs/f2fs/data.c:3369 do_writepages+0x359/0x870 mm/page-writeback.c:2634 filemap_fdatawrite_wbc+0x125/0x180 mm/filemap.c:397 __filemap_fdatawrite_range mm/filemap.c:430 [inline] file_write_and_wait_range+0x1aa/0x290 mm/filemap.c:788 f2fs_do_sync_file+0x68a/0x1ae0 fs/f2fs/file.c:276 generic_write_sync include/linux/fs.h:2806 [inline] f2fs_file_write_iter+0x7bd/0x24e0 fs/f2fs/file.c:4977 call_write_iter include/linux/fs.h:2114 [inline] new_sync_write fs/read_write.c:497 [inline] vfs_write+0xa72/0xc90 fs/read_write.c:590 ksys_write+0x1a0/0x2c0 fs/read_write.c:643 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f

CVSS Score

Affected Products

References

• https://git.kernel.org/stable/c/077f0e24b27c4b44841593c7edbd1993be9eecb5Patch
• https://git.kernel.org/stable/c/1e7725814361c8c008d131db195cef8274ff26b8Patch
• https://git.kernel.org/stable/c/47a8ddcdcaccd9b891db4574795e46a33a121ac2Patch
• https://git.kernel.org/stable/c/70f5ef5f33c333cfb286116fa3af74ac9bc84f1bPatch
• https://git.kernel.org/stable/c/a8eb3de28e7a365690c61161e7a07a4fc7c60bbfPatch
• https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html