CVE-2021-47116
published 2024-03-15CVE-2021-47116: In the Linux kernel, the following vulnerability has been resolved: ext4: fix memory leak in ext4_mb_init_backend on error path. Fix a memory leak discovered…
PriorityP415medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.23%
14.4th percentile
In the Linux kernel, the following vulnerability has been resolved:
ext4: fix memory leak in ext4_mb_init_backend on error path.
Fix a memory leak discovered by syzbot when a file system is corrupted
with an illegally large s_log_groups_per_flex.
Affected
15 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.10.46-1 (bookworm) | linux 5.10.46-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | — | — |
| linux | linux | >= 5.10.27 < 5.10.43 | 5.10.43 |
| linux | linux | >= 5.11.11 < 5.12 | 5.12 |
| linux | linux | >= df61d3cff422433527d3bc388f69484f0781d226 < 2050c6e5b161e5e25ce3c420fef58b24fa388a49 | 2050c6e5b161e5e25ce3c420fef58b24fa388a49 |
| linux | linux | >= f91436d55a279f045987e8b8c1385585dca54be9 < 04fb2baa0b147f51db065a1b13a11954abe592d0 | 04fb2baa0b147f51db065a1b13a11954abe592d0 |
| linux | linux | >= f91436d55a279f045987e8b8c1385585dca54be9 < a8867f4e3809050571c98de7a2d465aff5e4daf5 | a8867f4e3809050571c98de7a2d465aff5e4daf5 |
| linux | linux_kernel | < 5.10.43 | 5.10.43 |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.10.46-1 | 5.10.46-1 |
| linux | linux_kernel | >= 0 < 5.10.46-1 | 5.10.46-1 |
| linux | linux_kernel | >= 0 < 5.10.46-1 | 5.10.46-1 |
| linux | linux_kernel | >= 0 < 5.10.46-1 | 5.10.46-1 |
| linux | linux_kernel | >= 5.11 < 5.12.10 | 5.12.10 |
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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GHSA
GHSA-q7g4-fr87-482c: In the Linux kernel, the following vulnerability has been resolved:
ext4: fix memory leak in ext4_mb_init_backend on error path
ghsa_unreviewed·2024-03-15
CVE-2021-47116 [MEDIUM] CWE-401 GHSA-q7g4-fr87-482c: In the Linux kernel, the following vulnerability has been resolved:
ext4: fix memory leak in ext4_mb_init_backend on error path
In the Linux kernel, the following vulnerability has been resolved:
ext4: fix memory leak in ext4_mb_init_backend on error path.
Fix a memory leak discovered by syzbot when a file system is corrupted
with an illegally large s_log_groups_per_flex.
OSV
CVE-2021-47116: In the Linux kernel, the following vulnerability has been resolved: ext4: fix memory leak in ext4_mb_init_backend on error path
osv·2024-03-15·CVSS 5.5
CVE-2021-47116 [MEDIUM] CVE-2021-47116: In the Linux kernel, the following vulnerability has been resolved: ext4: fix memory leak in ext4_mb_init_backend on error path
In the Linux kernel, the following vulnerability has been resolved: ext4: fix memory leak in ext4_mb_init_backend on error path. Fix a memory leak discovered by syzbot when a file system is corrupted with an illegally large s_log_groups_per_flex.
Red Hat
kernel: ext4: fix memory leak in ext4_mb_init_backend on error path.
vendor_redhat·2024-03-15·CVSS 5.5
CVE-2021-47116 [MEDIUM] CWE-402 kernel: ext4: fix memory leak in ext4_mb_init_backend on error path.
kernel: ext4: fix memory leak in ext4_mb_init_backend on error path.
In the Linux kernel, the following vulnerability has been resolved:
ext4: fix memory leak in ext4_mb_init_backend on error path.
Fix a memory leak discovered by syzbot when a file system is corrupted
with an illegally large s_log_groups_per_flex.
Package: kernel (Red Hat Enterprise Linux 6) - Out of support scope
Package: kernel (Red Hat Enterprise Linux 7) - Out of support scope
Package: kernel-rt (Red Hat Enterprise Linux 7) - Out of support scope
Package: kernel (Red Hat Enterprise Linux 8) - Will not fix
Package: kernel-rt (Red Hat Enterprise Linux 8) - Will not fix
Package: kernel (Red Hat Enterprise Linux 9) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 9) - Not affected
Debian
CVE-2021-47116: linux - In the Linux kernel, the following vulnerability has been resolved: ext4: fix m...
vendor_debian·2021·CVSS 5.5
CVE-2021-47116 [MEDIUM] CVE-2021-47116: linux - In the Linux kernel, the following vulnerability has been resolved: ext4: fix m...
In the Linux kernel, the following vulnerability has been resolved: ext4: fix memory leak in ext4_mb_init_backend on error path. Fix a memory leak discovered by syzbot when a file system is corrupted with an illegally large s_log_groups_per_flex.
Scope: local
bookworm: resolved (fixed in 5.10.46-1)
bullseye: resolved (fixed in 5.10.46-1)
forky: resolved (fixed in 5.10.46-1)
sid: resolved (fixed in 5.10.46-1)
trixie: resolved (fixed in 5.10.46-1)
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/04fb2baa0b147f51db065a1b13a11954abe592d0https://git.kernel.org/stable/c/2050c6e5b161e5e25ce3c420fef58b24fa388a49https://git.kernel.org/stable/c/a8867f4e3809050571c98de7a2d465aff5e4daf5https://git.kernel.org/stable/c/04fb2baa0b147f51db065a1b13a11954abe592d0https://git.kernel.org/stable/c/2050c6e5b161e5e25ce3c420fef58b24fa388a49https://git.kernel.org/stable/c/a8867f4e3809050571c98de7a2d465aff5e4daf5
2024-03-15
Published