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- UnknownIn the Linux kernel, the following vulnerability has been resolved: ext4: validate donor file superblock early in EXT4_IOC_MOVE_EXT Reject the EXT4_IOC_MOVE_EXT ioctl…Check if you run itEPSS 0.21%Aug 15, 2026
- Medium6.5An out-of-bounds read in the ext4_ext_binsearch_idx function in src/ext4_extent.c of the lwext4 1.0.0 library allows attackers to cause a denial of service by supplyin…Check if you run itEPSS 0.29%Jun 3, 2026
- Medium5.5A divide-by-zero vulnerability in the ext4_block_set_lb_size function in src/ext4_blockdev.c of the lwext4 1.0.0 library allows attackers to cause a denial of service…Check if you run itEPSS 0.16%Jun 3, 2026
- High7.5A NULL pointer dereference in the ext4_dir_en_get_name_len function in include/ext4_dir.h of lwext4 1.0.0 allows attackers to cause a denial of service by supplying a…Check if you run itEPSS 0.38%Jun 1, 2026
- Medium6.9barebox version prior to 2026.04.0 contains a denial-of-service vulnerability in ext4 directory parsing in fs/ext4/ext4_common.c where the ext4fs_iterate_dir() functio…Check if you run itEPSS 0.18%May 11, 2026
- Medium6.9barebox prior to version 2026.04.0 contains out-of-bounds read vulnerabilities in ext4 extent parsing due to missing validation of the eh_entries field against buffer…Check if you run itEPSS 0.22%May 11, 2026
- High7.8In the Linux kernel, the following vulnerability has been resolved: ext4: detect invalid INLINE_DATA + EXTENTS flag combination syzbot reported a BUG_ON in ext4_es_cac…Check if you run itEPSS 0.17%Nov 12, 2025
- None0.0In the Linux kernel, the following vulnerability has been resolved: ext4: inline: fix len overflow in ext4_prepare_inline_data When running the following code on an ext4 filesystemCheck this weekEPSS 18.00%Jul 4, 2025
- None0.0In the Linux kernel, the following vulnerability has been resolved: ext4: fix another off-by-one fsmap error on 1k block filesystems Apparently syzbot figured out that issuing thisCheck this weekEPSS 19.00%May 2, 2025
- Medium5.5In the Linux kernel, the following vulnerability has been resolved: ext4: filesystems without casefold feature cannot be mounted with siphash When mounting the ext4 fi…Check if you run itEPSS 0.24%Oct 21, 2024
- Medium5.5In the Linux kernel, the following vulnerability has been resolved: ext4: avoid online resizing failures due to oversized flex bg When we online resize an ext4 filesys…Check if you run itEPSS 0.24%Mar 26, 2024
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