5.5

CVE-2024-53217

NFSD: Prevent NULL dereference in nfsd4_process_cb_update()

In the Linux kernel, the following vulnerability has been resolved:

NFSD: Prevent NULL dereference in nfsd4_process_cb_update()

@ses is initialized to NULL. If __nfsd4_find_backchannel() finds no
available backchannel session, setup_callback_client() will try to
dereference @ses and segfault.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 2.6.38 < 4.19.325
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.287
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.231
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.174
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.120
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.64
Linux ≫ Linux Kernel Version >= 6.7 < 6.11.11
Linux ≫ Linux Kernel Version >= 6.12 < 6.12.2
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.24% 0.152
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://git.kernel.org/stable/c/03178cd8f67227015debb700123987fe96275cd1
Patch
https://git.kernel.org/stable/c/0c3b0e326f838787d229314d4de83af9c53347e8
Patch
https://git.kernel.org/stable/c/1e02c641c3a43c88cecc08402000418e15578d38
Patch
https://git.kernel.org/stable/c/4a4ffc1aa9d618e41ad9151f40966e402e58a5a2
Patch
https://git.kernel.org/stable/c/752a75811f27300fe8131b0a1efc91960f6f88e7
Patch
https://git.kernel.org/stable/c/c5d90f9302742985a5078e42ac38de42c364c44a
Patch
https://git.kernel.org/stable/c/cac1405e3ff6685a438e910ad719e0cf06af90ee
Patch
https://git.kernel.org/stable/c/d9a0d1f6e15859ea7a86a327f28491e23deaaa62
Patch
https://git.kernel.org/stable/c/eb51733ae5fc73d95bd857d5da26f9f65b202a79
Patch
https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html
https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html