CVE-2022-50402
published 2025-09-18CVE-2022-50402: In the Linux kernel, the following vulnerability has been resolved: drivers/md/md-bitmap: check the return value of md_bitmap_get_counter() Check the return…
PriorityP418medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.15%
4.4th percentile
In the Linux kernel, the following vulnerability has been resolved:
drivers/md/md-bitmap: check the return value of md_bitmap_get_counter()
Check the return value of md_bitmap_get_counter() in case it returns
NULL pointer, which will result in a null pointer dereference.
v2: update the check to include other dereference
Affected
19 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 6.1.4-1 (bookworm) | linux 6.1.4-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= d60b479d177a5735b6b4db6ee5280ef6653f50e7 < 21e9aac9a74d30907d44bae0d24c036cb3819406 | 21e9aac9a74d30907d44bae0d24c036cb3819406 |
| linux | linux | >= d60b479d177a5735b6b4db6ee5280ef6653f50e7 < 5d8d046f3dba939e74e2414f009df426700430ed | 5d8d046f3dba939e74e2414f009df426700430ed |
| linux | linux | >= d60b479d177a5735b6b4db6ee5280ef6653f50e7 < 100caacfa0ed26e061954c90cdc835d42f709536 | 100caacfa0ed26e061954c90cdc835d42f709536 |
| linux | linux | >= d60b479d177a5735b6b4db6ee5280ef6653f50e7 < b621d17fe8b079574c773800148fb86907f3445d | b621d17fe8b079574c773800148fb86907f3445d |
| linux | linux | >= d60b479d177a5735b6b4db6ee5280ef6653f50e7 < ff3b7e12bc9f50de05c9d82b5b79e23e5be888f1 | ff3b7e12bc9f50de05c9d82b5b79e23e5be888f1 |
| linux | linux | >= d60b479d177a5735b6b4db6ee5280ef6653f50e7 < 99bef41f8e8d1d52b5cb34f2f193f1346192752b | 99bef41f8e8d1d52b5cb34f2f193f1346192752b |
| linux | linux | >= d60b479d177a5735b6b4db6ee5280ef6653f50e7 < 3bd548e5b819b8c0f2c9085de775c5c7bff9052f | 3bd548e5b819b8c0f2c9085de775c5c7bff9052f |
| linux | linux_kernel | >= 0 < 5.10.178-1 | 5.10.178-1 |
| linux | linux_kernel | >= 0 < 6.1.4-1 | 6.1.4-1 |
| linux | linux_kernel | >= 0 < 6.1.4-1 | 6.1.4-1 |
| linux | linux_kernel | >= 0 < 6.1.4-1 | 6.1.4-1 |
| linux | linux_kernel | >= 3.5 < 4.19.270 | 4.19.270 |
| linux | linux_kernel | >= 4.20 < 5.4.229 | 5.4.229 |
| linux | linux_kernel | >= 5.11 < 5.15.86 | 5.15.86 |
| linux | linux_kernel | >= 5.16 < 6.0.16 | 6.0.16 |
| linux | linux_kernel | >= 5.5 < 5.10.163 | 5.10.163 |
| linux | linux_kernel | >= 6.1 < 6.1.2 | 6.1.2 |
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: drivers/md/md-bitmap: check the return value of md_bitmap_get_counter()
vendor_redhat·2025-09-18·CVSS 5.5
CVE-2022-50402 [MEDIUM] CWE-476 kernel: drivers/md/md-bitmap: check the return value of md_bitmap_get_counter()
kernel: drivers/md/md-bitmap: check the return value of md_bitmap_get_counter()
In the Linux kernel, the following vulnerability has been resolved:
drivers/md/md-bitmap: check the return value of md_bitmap_get_counter()
Check the return value of md_bitmap_get_counter() in case it returns
NULL pointer, which will result in a null pointer dereference.
v2: update the check to include other dereference
Package: kernel (Red Hat Enterprise Linux 10) - Not affected
Package: kernel (Red Hat Enterprise Linux 6) - Not affected
Package: kernel (Red Hat Enterprise Linux 7) - Fix deferred
Package: kernel-rt (Red Hat Enterprise Linux 7) - Fix deferred
Package: kernel (Red Hat Enterprise Linux 8) - Fix deferred
Package: kernel-rt (Red Hat Enterprise Linux 8) - Fix deferred
Package: kernel-rt (Red
Debian
CVE-2022-50402: linux - In the Linux kernel, the following vulnerability has been resolved: drivers/md/...
vendor_debian·2022·CVSS 5.5
CVE-2022-50402 [MEDIUM] CVE-2022-50402: linux - In the Linux kernel, the following vulnerability has been resolved: drivers/md/...
In the Linux kernel, the following vulnerability has been resolved: drivers/md/md-bitmap: check the return value of md_bitmap_get_counter() Check the return value of md_bitmap_get_counter() in case it returns NULL pointer, which will result in a null pointer dereference. v2: update the check to include other dereference
Scope: local
bookworm: resolved (fixed in 6.1.4-1)
bullseye: resolved (fixed in 5.10.178-1)
forky: resolved (fixed in 6.1.4-1)
sid: resolved (fixed in 6.1.4-1)
trixie: resolved (fixed in 6.1.4-1)
OSV
CVE-2022-50402: In the Linux kernel, the following vulnerability has been resolved: drivers/md/md-bitmap: check the return value of md_bitmap_get_counter() Check the
osv·2025-09-18·CVSS 5.5
CVE-2022-50402 [MEDIUM] CVE-2022-50402: In the Linux kernel, the following vulnerability has been resolved: drivers/md/md-bitmap: check the return value of md_bitmap_get_counter() Check the
In the Linux kernel, the following vulnerability has been resolved: drivers/md/md-bitmap: check the return value of md_bitmap_get_counter() Check the return value of md_bitmap_get_counter() in case it returns NULL pointer, which will result in a null pointer dereference. v2: update the check to include other dereference
GHSA
GHSA-64qw-h683-jg2m: In the Linux kernel, the following vulnerability has been resolved:
drivers/md/md-bitmap: check the return value of md_bitmap_get_counter()
Check th
ghsa_unreviewed·2025-09-18
CVE-2022-50402 [MEDIUM] CWE-476 GHSA-64qw-h683-jg2m: In the Linux kernel, the following vulnerability has been resolved:
drivers/md/md-bitmap: check the return value of md_bitmap_get_counter()
Check th
In the Linux kernel, the following vulnerability has been resolved:
drivers/md/md-bitmap: check the return value of md_bitmap_get_counter()
Check the return value of md_bitmap_get_counter() in case it returns
NULL pointer, which will result in a null pointer dereference.
v2: update the check to include other dereference
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://git.kernel.org/stable/c/100caacfa0ed26e061954c90cdc835d42f709536https://git.kernel.org/stable/c/21e9aac9a74d30907d44bae0d24c036cb3819406https://git.kernel.org/stable/c/3bd548e5b819b8c0f2c9085de775c5c7bff9052fhttps://git.kernel.org/stable/c/5d8d046f3dba939e74e2414f009df426700430edhttps://git.kernel.org/stable/c/99bef41f8e8d1d52b5cb34f2f193f1346192752bhttps://git.kernel.org/stable/c/b621d17fe8b079574c773800148fb86907f3445dhttps://git.kernel.org/stable/c/ff3b7e12bc9f50de05c9d82b5b79e23e5be888f1
2025-09-18
Published