CVE-2023-53399
published 2025-09-18CVE-2023-53399: In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem() If share is , share->path…
PriorityP418medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.26%
17.7th percentile
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem()
If share is , share->path is NULL and it cause NULL pointer
dereference issue.
Affected
14 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 6.1.37-1 (bookworm) | linux 6.1.37-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= 0626e6641f6b467447c81dd7678a69c66f7746cf < 227eb2689b44d0d60da3839b146983e73435924c | 227eb2689b44d0d60da3839b146983e73435924c |
| linux | linux | >= 0626e6641f6b467447c81dd7678a69c66f7746cf < a70751dd7b60eab025e97e19b6b2477c6eaf2bbb | a70751dd7b60eab025e97e19b6b2477c6eaf2bbb |
| linux | linux | >= 0626e6641f6b467447c81dd7678a69c66f7746cf < b35f6c031b87d9e51f141ff6de0ea59756a8e313 | b35f6c031b87d9e51f141ff6de0ea59756a8e313 |
| linux | linux | >= 0626e6641f6b467447c81dd7678a69c66f7746cf < 1636e09779f83e10e6ed57d91ef94abcefdd206b | 1636e09779f83e10e6ed57d91ef94abcefdd206b |
| linux | linux | >= 0626e6641f6b467447c81dd7678a69c66f7746cf < 3ac00a2ab69b34189942afa9e862d5170cdcb018 | 3ac00a2ab69b34189942afa9e862d5170cdcb018 |
| linux | linux_kernel | >= 0 < 6.1.37-1 | 6.1.37-1 |
| linux | linux_kernel | >= 0 < 6.3.7-1 | 6.3.7-1 |
| linux | linux_kernel | >= 0 < 6.3.7-1 | 6.3.7-1 |
| linux | linux_kernel | >= 5.15 < 5.15.111 | 5.15.111 |
| linux | linux_kernel | >= 5.16 < 6.1.28 | 6.1.28 |
| linux | linux_kernel | >= 6.2 < 6.2.15 | 6.2.15 |
| linux | linux_kernel | >= 6.3 < 6.3.2 | 6.3.2 |
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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GHSA
GHSA-j9f9-83jq-xj75: In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem()
If share is ,
ghsa_unreviewed·2025-09-18
CVE-2023-53399 [MEDIUM] CWE-476 GHSA-j9f9-83jq-xj75: In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem()
If share is ,
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem()
If share is , share->path is NULL and it cause NULL pointer
dereference issue.
OSV
CVE-2023-53399: In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem() If share is , sh
osv·2025-09-18·CVSS 5.5
CVE-2023-53399 [MEDIUM] CVE-2023-53399: In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem() If share is , sh
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem() If share is , share->path is NULL and it cause NULL pointer dereference issue.
Red Hat
kernel: ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem()
vendor_redhat·2025-09-18·CVSS 5.5
CVE-2023-53399 [MEDIUM] kernel: ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem()
kernel: ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem()
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem()
If share is , share->path is NULL and it cause NULL pointer
dereference issue.
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) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 7) - Not affected
Package: kernel (Red Hat Enterprise Linux 8) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 8) - Not affected
Package: kernel (Red Hat Enterprise Linux 9) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 9) - Not affected
Debian
CVE-2023-53399: linux - In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix ...
vendor_debian·2023·CVSS 5.5
CVE-2023-53399 [MEDIUM] CVE-2023-53399: linux - In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix ...
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem() If share is , share->path is NULL and it cause NULL pointer dereference issue.
Scope: local
bookworm: resolved (fixed in 6.1.37-1)
bullseye: resolved
forky: resolved (fixed in 6.3.7-1)
sid: resolved (fixed in 6.3.7-1)
trixie: resolved (fixed in 6.3.7-1)
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/1636e09779f83e10e6ed57d91ef94abcefdd206bhttps://git.kernel.org/stable/c/227eb2689b44d0d60da3839b146983e73435924chttps://git.kernel.org/stable/c/3ac00a2ab69b34189942afa9e862d5170cdcb018https://git.kernel.org/stable/c/a70751dd7b60eab025e97e19b6b2477c6eaf2bbbhttps://git.kernel.org/stable/c/b35f6c031b87d9e51f141ff6de0ea59756a8e313
2025-09-18
Published