5.5

CVE-2024-27047

net: phy: fix phy_get_internal_delay accessing an empty array

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

net: phy: fix phy_get_internal_delay accessing an empty array

The phy_get_internal_delay function could try to access to an empty
array in the case that the driver is calling phy_get_internal_delay
without defining delay_values and rx-internal-delay-ps or
tx-internal-delay-ps is defined to 0 in the device-tree.
This will lead to "unable to handle kernel NULL pointer dereference at
virtual address 0". To avoid this kernel oops, the test should be delay
>= 0. As there is already delay < 0 test just before, the test could
only be size == 0.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 5.9 < 5.10.214
LinuxLinux Kernel Version >= 5.11 < 5.15.153
LinuxLinux Kernel Version >= 5.16 < 6.1.83
LinuxLinux Kernel Version >= 6.2 < 6.6.23
LinuxLinux Kernel Version >= 6.7 < 6.7.11
LinuxLinux Kernel Version >= 6.8 < 6.8.2
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.28% 0.197
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
CWE-476 NULL Pointer Dereference

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

https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
Patch
https://git.kernel.org/stable/c/0307cf443308ecc6be9b2ca312bb31bae5e5a7ad
Patch
https://git.kernel.org/stable/c/06dd21045a7e8bc8701b0ebedcd9a30a6325878b
Patch
https://git.kernel.org/stable/c/0e939a002c8a7d66e60bd0ea6b281fb39d713c1a
Patch
https://git.kernel.org/stable/c/2a2ff709511617de9c6c072eeee82bcbbdfecaf8
Patch
https://git.kernel.org/stable/c/4469c0c5b14a0919f5965c7ceac96b523eb57b79
Patch
https://git.kernel.org/stable/c/589ec16174dd9378953b8232ae76fad0a96e1563
Patch
https://git.kernel.org/stable/c/c0691de7df1d51482a52cac93b7fe82fd9dd296b
Patch
https://cert-portal.siemens.com/productcert/html/ssa-265688.html