CVE-2022-49880
published 2025-05-01CVE-2022-49880: In the Linux kernel, the following vulnerability has been resolved: ext4: fix warning in 'ext4_da_release_space' Syzkaller report issue as follows: EXT4-fs…
PriorityP420medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.21%
10.9th percentile
In the Linux kernel, the following vulnerability has been resolved:
ext4: fix warning in 'ext4_da_release_space'
Syzkaller report issue as follows:
EXT4-fs (loop0): Free/Dirty block details
EXT4-fs (loop0): free_blocks=0
EXT4-fs (loop0): dirty_blocks=0
EXT4-fs (loop0): Block reservation details
EXT4-fs (loop0): i_reserved_data_blocks=0
EXT4-fs warning (device loop0): ext4_da_release_space:1527: ext4_da_release_space: ino 18, to_free 1 with only 0 reserved data blocks
------------[ cut here ]------------
WARNING: CPU: 0 PID: 92 at fs/ext4/inode.c:1528 ext4_da_release_space+0x25e/0x370 fs/ext4/inode.c:1524
Modules linked in:
CPU: 0 PID: 92 Comm: kworker/u4:4 Not tainted 6.0.0-syzkaller-09423-g493ffd6605b2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:ext4_da_release_space+0x25e/0x370 fs/ext4/inode.c:1528
RSP: 0018:ffffc900015f6c90 EFLAGS: 00010296
RAX: 42215896cd52ea00 RBX: 0000000000000000 RCX: 42215896cd52ea00
RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000
RBP: 1ffff1100e907d96 R08: ffffffff816aa79d R09: fffff520002bece5
R10: fffff520002bece5 R11: 1ffff920002bece4 R12: ffff888021fd2000
R13: ffff88807483ecb0 R14: 0000000000000001 R15: ffff88807483e740
FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555569ba628 CR3: 000000000c88e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
ext4_es_remove_extent+0x1ab/0x260 fs/ext4/extents_status.c:1461
mpage_release_unused_pages+0x24d/0xef0 fs/ext4/inode.c:1589
ext4_writepages+0x12eb/0x3be0 fs/ext4/inode.c:2852
do_writepages+0x3c3/0x680 mm/page-writeback.c:2469
__writeback_single_inode+0xd1/0x670 fs/fs-writeback.c:1587
writeback_sb_inodes+0xb3b/0x18f0 fs/fs-writeback.c:1870
wb_writeback+0x41f/0x7b0 fs/fs-wr
Affected
22 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 6.0.8-1 (bookworm) | linux 6.0.8-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= 67cf5b09a46f72e048501b84996f2f77bc42e947 < 0de5ee103747fd3a24f1c010c79caabe35e8f0bb | 0de5ee103747fd3a24f1c010c79caabe35e8f0bb |
| linux | linux | >= 67cf5b09a46f72e048501b84996f2f77bc42e947 < c3bf1e95cfa7d950dc3c064d0c2e3d06b427bc63 | c3bf1e95cfa7d950dc3c064d0c2e3d06b427bc63 |
| linux | linux | >= 67cf5b09a46f72e048501b84996f2f77bc42e947 < 890d738f569fa9412b70ba09f15407f17a52da20 | 890d738f569fa9412b70ba09f15407f17a52da20 |
| linux | linux | >= 67cf5b09a46f72e048501b84996f2f77bc42e947 < 72743d5598b9096950bbfd6a9b7f173d156eea97 | 72743d5598b9096950bbfd6a9b7f173d156eea97 |
| linux | linux | >= 67cf5b09a46f72e048501b84996f2f77bc42e947 < 5370b965b7a945bb8f48b9ee23d83a76a947902e | 5370b965b7a945bb8f48b9ee23d83a76a947902e |
| linux | linux | >= 67cf5b09a46f72e048501b84996f2f77bc42e947 < 0a43c015e98121c91a76154edf42280ce1a8a883 | 0a43c015e98121c91a76154edf42280ce1a8a883 |
| linux | linux | >= 67cf5b09a46f72e048501b84996f2f77bc42e947 < 89bee03d2fb8c54119b38ac6c24e7d60fae036b6 | 89bee03d2fb8c54119b38ac6c24e7d60fae036b6 |
| linux | linux | >= 67cf5b09a46f72e048501b84996f2f77bc42e947 < 1b8f787ef547230a3249bcf897221ef0cc78481b | 1b8f787ef547230a3249bcf897221ef0cc78481b |
| linux | linux_kernel | < 4.9.333 | 4.9.333 |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.10.158-1 | 5.10.158-1 |
| linux | linux_kernel | >= 0 < 6.0.8-1 | 6.0.8-1 |
| linux | linux_kernel | >= 0 < 6.0.8-1 | 6.0.8-1 |
| linux | linux_kernel | >= 0 < 6.0.8-1 | 6.0.8-1 |
| linux | linux_kernel | >= 4.10 < 4.14.299 | 4.14.299 |
| linux | linux_kernel | >= 4.15 < 4.19.265 | 4.19.265 |
| linux | linux_kernel | >= 4.20 < 5.4.224 | 5.4.224 |
| linux | linux_kernel | >= 5.11 < 5.15.78 | 5.15.78 |
| linux | linux_kernel | >= 5.16 < 6.0.8 | 6.0.8 |
| linux | linux_kernel | >= 5.5 < 5.10.154 | 5.10.154 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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Red Hat
kernel: ext4: fix warning in 'ext4_da_release_space'
vendor_redhat·2025-05-01·CVSS 5.5
CVE-2022-49880 [MEDIUM] CWE-670 kernel: ext4: fix warning in 'ext4_da_release_space'
kernel: ext4: fix warning in 'ext4_da_release_space'
In the Linux kernel, the following vulnerability has been resolved:
ext4: fix warning in 'ext4_da_release_space'
Syzkaller report issue as follows:
EXT4-fs (loop0): Free/Dirty block details
EXT4-fs (loop0): free_blocks=0
EXT4-fs (loop0): dirty_blocks=0
EXT4-fs (loop0): Block reservation details
EXT4-fs (loop0): i_reserved_data_blocks=0
EXT4-fs warning (device loop0): ext4_da_release_space:1527: ext4_da_release_space: ino 18, to_free 1 with only 0 reserved data blocks
------------[ cut here ]------------
WARNING: CPU: 0 PID: 92 at fs/ext4/inode.c:1528 ext4_da_release_space+0x25e/0x370 fs/ext4/inode.c:1524
Modules linked in:
CPU: 0 PID: 92 Comm: kworker/u4:4 Not tainted 6.0.0-syzkaller-09423-g493ffd6605b2 #0
Hardware name: Google Google C
Debian
CVE-2022-49880: linux - In the Linux kernel, the following vulnerability has been resolved: ext4: fix w...
vendor_debian·2022·CVSS 5.5
CVE-2022-49880 [MEDIUM] CVE-2022-49880: linux - In the Linux kernel, the following vulnerability has been resolved: ext4: fix w...
In the Linux kernel, the following vulnerability has been resolved: ext4: fix warning in 'ext4_da_release_space' Syzkaller report issue as follows: EXT4-fs (loop0): Free/Dirty block details EXT4-fs (loop0): free_blocks=0 EXT4-fs (loop0): dirty_blocks=0 EXT4-fs (loop0): Block reservation details EXT4-fs (loop0): i_reserved_data_blocks=0 EXT4-fs warning (device loop0): ext4_da_release_space:1527: ext4_da_release_space: ino 18, to_free 1 with only 0 reserved data blocks ------------[ cut here ]------------ WARNING: CPU: 0 PID: 92 at fs/ext4/inode.c:1528 ext4_da_release_space+0x25e/0x370 fs/ext4/inode.c:1524 Modules linked in: CPU: 0 PID: 92 Comm: kworker/u4:4 Not tainted 6.0.0-syzkaller-09423-g493ffd6605b2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22
OSV
CVE-2022-49880: In the Linux kernel, the following vulnerability has been resolved: ext4: fix warning in 'ext4_da_release_space' Syzkaller report issue as follows: EX
osv·2025-05-01·CVSS 5.5
CVE-2022-49880 [MEDIUM] CVE-2022-49880: In the Linux kernel, the following vulnerability has been resolved: ext4: fix warning in 'ext4_da_release_space' Syzkaller report issue as follows: EX
In the Linux kernel, the following vulnerability has been resolved: ext4: fix warning in 'ext4_da_release_space' Syzkaller report issue as follows: EXT4-fs (loop0): Free/Dirty block details EXT4-fs (loop0): free_blocks=0 EXT4-fs (loop0): dirty_blocks=0 EXT4-fs (loop0): Block reservation details EXT4-fs (loop0): i_reserved_data_blocks=0 EXT4-fs warning (device loop0): ext4_da_release_space:1527: ext4_da_release_space: ino 18, to_free 1 with only 0 reserved data blocks ------------[ cut here ]------------ WARNING: CPU: 0 PID: 92 at fs/ext4/inode.c:1528 ext4_da_release_space+0x25e/0x370 fs/ext4/inode.c:1524 Modules linked in: CPU: 0 PID: 92 Comm: kworker/u4:4 Not tainted 6.0.0-syzkaller-09423-g493ffd6605b2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22
GHSA
GHSA-6qgr-97mx-84hr: In the Linux kernel, the following vulnerability has been resolved:
ext4: fix warning in 'ext4_da_release_space'
Syzkaller report issue as follows:
ghsa_unreviewed·2025-05-01
CVE-2022-49880 [MEDIUM] GHSA-6qgr-97mx-84hr: In the Linux kernel, the following vulnerability has been resolved:
ext4: fix warning in 'ext4_da_release_space'
Syzkaller report issue as follows:
In the Linux kernel, the following vulnerability has been resolved:
ext4: fix warning in 'ext4_da_release_space'
Syzkaller report issue as follows:
EXT4-fs (loop0): Free/Dirty block details
EXT4-fs (loop0): free_blocks=0
EXT4-fs (loop0): dirty_blocks=0
EXT4-fs (loop0): Block reservation details
EXT4-fs (loop0): i_reserved_data_blocks=0
EXT4-fs warning (device loop0): ext4_da_release_space:1527: ext4_da_release_space: ino 18, to_free 1 with only 0 reserved data blocks
------------[ cut here ]------------
WARNING: CPU: 0 PID: 92 at fs/ext4/inode.c:1528 ext4_da_release_space+0x25e/0x370 fs/ext4/inode.c:1524
Modules linked in:
CPU: 0 PID: 92 Comm: kworker/u4:4 Not tainted 6.0.0-syzkaller-09423-g493ffd6605b2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/0a43c015e98121c91a76154edf42280ce1a8a883https://git.kernel.org/stable/c/0de5ee103747fd3a24f1c010c79caabe35e8f0bbhttps://git.kernel.org/stable/c/1b8f787ef547230a3249bcf897221ef0cc78481bhttps://git.kernel.org/stable/c/5370b965b7a945bb8f48b9ee23d83a76a947902ehttps://git.kernel.org/stable/c/72743d5598b9096950bbfd6a9b7f173d156eea97https://git.kernel.org/stable/c/890d738f569fa9412b70ba09f15407f17a52da20https://git.kernel.org/stable/c/89bee03d2fb8c54119b38ac6c24e7d60fae036b6https://git.kernel.org/stable/c/c3bf1e95cfa7d950dc3c064d0c2e3d06b427bc63
2025-05-01
Published