# CVE-2022-50082: linux: In the Linux kernel, the following vulnerability has been resolved:  ext4: fix warning in ext4_iomap_begin as race be...

CVE-2022-50082 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-50082, released June 18, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2022-50082
- Priority: High
- CVSS: 7.0 (high)
- EPSS: 0.0019
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 18, 2025

## Description

In the Linux kernel, the following vulnerability has been resolved:  ext4: fix warning in ext4_iomap_begin as race between bmap and write  We got issue as follows: ------------[ cut here ]------------ WARNING: CPU: 3 PID: 9310 at fs/ext4/inode.c:3441 ext4_iomap_begin+0x182/0x5d0 RIP: 0010:ext4_iomap_begin+0x182/0x5d0 RSP: 0018:ffff88812460fa08 EFLAGS: 00010293 RAX: ffff88811f168000 RBX: 0000000000000000 RCX: ffffffff97793c12 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: ffff88812c669160 R08: ffff88811f168000 R09: ffffed10258cd20f R10: ffff88812c669077 R11: ffffed10258cd20e R12: 0000000000000001 R13: 00000000000000a4 R14: 000000000000000c R15: ffff88812c6691ee FS:  00007fd0d6ff3740(0000) GS:ffff8883af180000(0000) knlGS:0000000000000000 CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd0d6dda290 CR3: 0000000104a62000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace:  iomap_apply+0x119/0x570  iomap_bmap+0x124/0x150  ext4_bmap+0x14f/0x250  bmap+0x55/0x80  do_vfs_ioctl+0x952/0xbd0  __x64_sys_ioctl+0xc6/0x170  do_syscall_64+0x33/0x40  entry_SYSCALL_64_after_hwframe+0x44/0xa9  Above issue may happen as follows:           bmap                    write bmap   ext4_bmap     iomap_bmap       ext4_iomap_begin                             ext4_file_write_iter 			      ext4_buffered_write_iter 			        generic_perform_write 				  ext4_da_write_begin 				    ext4_da_write_inline_data_begin 				      ext4_prepare_inline_data 				        ext4_create_inline_data 					  ext4_set_inode_flag(inode, 						EXT4_INODE_INLINE_DATA);       if (WARN_ON_ONCE(ext4_has_inline_data(inode))) ->trigger bug_on  To solved above issue hold inode lock in ext4_bamp.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 6.0.2-1 | [DEBIAN-CVE-2022-50082](https://patchblox.com/security/data/fix/linux/debian-cve-2022-50082.md) | Jun 18, 2025 |
| Linux | linux Debian 13.5 (trixie) | 6.0.2-1 | [DEBIAN-CVE-2022-50082](https://patchblox.com/security/data/fix/linux/debian-cve-2022-50082.md) | Jun 18, 2025 |
| Linux | linux Debian 14 | 6.0.2-1 | [DEBIAN-CVE-2022-50082](https://patchblox.com/security/data/fix/linux/debian-cve-2022-50082.md) | Jun 18, 2025 |

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Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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