CVE-2022-50235
published 2025-09-15CVE-2022-50235: In the Linux kernel, the following vulnerability has been resolved: NFSD: Protect against send buffer overflow in NFSv2 READDIR Restore the previous limit on…
PriorityP341high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.17%
6.7th percentile
In the Linux kernel, the following vulnerability has been resolved:
NFSD: Protect against send buffer overflow in NFSv2 READDIR
Restore the previous limit on the @count argument to prevent a
buffer overflow attack.
Affected
16 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 6.0.3-1 (bookworm) | linux 6.0.3-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= 5.15.12 < 5.15.75 | 5.15.75 |
| linux | linux | >= 53b1119a6e5028b125f431a0116ba73510d82a72 < c2a878095b5c6f04f90553a3c45872f990dab14e | c2a878095b5c6f04f90553a3c45872f990dab14e |
| linux | linux | >= 53b1119a6e5028b125f431a0116ba73510d82a72 < f59c74df82f6ac9d2ea4e01aa3ae7c6c4481652d | f59c74df82f6ac9d2ea4e01aa3ae7c6c4481652d |
| linux | linux | >= 53b1119a6e5028b125f431a0116ba73510d82a72 < 00b4492686e0497fdb924a9d4c8f6f99377e176c | 00b4492686e0497fdb924a9d4c8f6f99377e176c |
| linux | linux | >= 9e291a6a28d32545ed2fd959a8165144d1724df1 < 0e57d696f60dee6117a8ace0cac7c5761d375277 | 0e57d696f60dee6117a8ace0cac7c5761d375277 |
| linux | linux | >= eabc0aab98e5218ceecd82069b0d6fdfff5ee885 < dc7f225090c29a5f3b9419b1af32846a201555e7 | dc7f225090c29a5f3b9419b1af32846a201555e7 |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.10.221-1 | 5.10.221-1 |
| linux | linux_kernel | >= 0 < 6.0.3-1 | 6.0.3-1 |
| linux | linux_kernel | >= 0 < 6.0.3-1 | 6.0.3-1 |
| linux | linux_kernel | >= 0 < 6.0.3-1 | 6.0.3-1 |
| linux | linux_kernel | >= 5.15.12 < 5.15.75 | 5.15.75 |
| linux | linux_kernel | >= 5.16.1 < 5.19.17 | 5.19.17 |
| linux | linux_kernel | >= 6.0 < 6.0.3 | 6.0.3 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
osv7.8HIGH
vendor_debian7.8HIGH
vendor_redhat7.8HIGH
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OSV
CVE-2022-50235: In the Linux kernel, the following vulnerability has been resolved: NFSD: Protect against send buffer overflow in NFSv2 READDIR Restore the previous l
osv·2025-09-15·CVSS 7.8
CVE-2022-50235 [HIGH] CVE-2022-50235: In the Linux kernel, the following vulnerability has been resolved: NFSD: Protect against send buffer overflow in NFSv2 READDIR Restore the previous l
In the Linux kernel, the following vulnerability has been resolved: NFSD: Protect against send buffer overflow in NFSv2 READDIR Restore the previous limit on the @count argument to prevent a buffer overflow attack.
GHSA
GHSA-m9fv-443w-2xhw: In the Linux kernel, the following vulnerability has been resolved:
NFSD: Protect against send buffer overflow in NFSv2 READDIR
Restore the previous
ghsa_unreviewed·2025-09-15
CVE-2022-50235 [HIGH] CWE-787 GHSA-m9fv-443w-2xhw: In the Linux kernel, the following vulnerability has been resolved:
NFSD: Protect against send buffer overflow in NFSv2 READDIR
Restore the previous
In the Linux kernel, the following vulnerability has been resolved:
NFSD: Protect against send buffer overflow in NFSv2 READDIR
Restore the previous limit on the @count argument to prevent a
buffer overflow attack.
Red Hat
kernel: NFSD: Protect against send buffer overflow in NFSv2 READDIR
vendor_redhat·2025-09-15·CVSS 7.8
CVE-2022-50235 [HIGH] CWE-805 kernel: NFSD: Protect against send buffer overflow in NFSv2 READDIR
kernel: NFSD: Protect against send buffer overflow in NFSv2 READDIR
In the Linux kernel, the following vulnerability has been resolved:
NFSD: Protect against send buffer overflow in NFSv2 READDIR
Restore the previous limit on the @count argument to prevent a
buffer overflow attack.
Package: kernel (Red Hat Enterprise Linux 10) - Not affected
Package: kernel (Red Hat Enterprise Linux 6) - Out of support scope
Package: kernel (Red Hat Enterprise Linux 7) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 7) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 8) - Fix deferred
Package: kernel-rt (Red Hat Enterprise Linux 9) - Fix deferred
Debian
CVE-2022-50235: linux - In the Linux kernel, the following vulnerability has been resolved: NFSD: Prote...
vendor_debian·2022·CVSS 7.8
CVE-2022-50235 [HIGH] CVE-2022-50235: linux - In the Linux kernel, the following vulnerability has been resolved: NFSD: Prote...
In the Linux kernel, the following vulnerability has been resolved: NFSD: Protect against send buffer overflow in NFSv2 READDIR Restore the previous limit on the @count argument to prevent a buffer overflow attack.
Scope: local
bookworm: resolved (fixed in 6.0.3-1)
bullseye: resolved (fixed in 5.10.221-1)
forky: resolved (fixed in 6.0.3-1)
sid: resolved (fixed in 6.0.3-1)
trixie: resolved (fixed in 6.0.3-1)
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/00b4492686e0497fdb924a9d4c8f6f99377e176chttps://git.kernel.org/stable/c/0e57d696f60dee6117a8ace0cac7c5761d375277https://git.kernel.org/stable/c/c2a878095b5c6f04f90553a3c45872f990dab14ehttps://git.kernel.org/stable/c/dc7f225090c29a5f3b9419b1af32846a201555e7https://git.kernel.org/stable/c/f59c74df82f6ac9d2ea4e01aa3ae7c6c4481652d
2025-09-15
Published