In the Linux kernel, the following vulnerability has been resolved:
net: ethernet: rtsn: Fix a null pointer dereference in rtsn_probe()
Add check for the return value of rcargen4ptp_alloc() to prevent potential null pointer dereference.
[
{
"deprecated": false,
"target": {
"file": "drivers/net/ethernet/renesas/rtsn.c",
"function": "rtsn_probe"
},
"digest": {
"length": 2343.0,
"function_hash": "136229323439127893892009230010912179241"
},
"id": "CVE-2025-38452-0687195e",
"signature_type": "Function",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@d52eb4f0e0ca9a5213b8795abbeb11a325d9b22d",
"signature_version": "v1"
},
{
"deprecated": false,
"target": {
"file": "drivers/net/ethernet/renesas/rtsn.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"110764365739648259761760076230886804254",
"274719763534619143220794445449766648761",
"180435291930385047267080586772281195582",
"50484827223243393005391734331726200231",
"132672733924255443762273120847765077728"
]
},
"id": "CVE-2025-38452-214680fc",
"signature_type": "Line",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@d52eb4f0e0ca9a5213b8795abbeb11a325d9b22d",
"signature_version": "v1"
},
{
"deprecated": false,
"target": {
"file": "drivers/net/ethernet/renesas/rtsn.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"110764365739648259761760076230886804254",
"274719763534619143220794445449766648761",
"180435291930385047267080586772281195582",
"50484827223243393005391734331726200231",
"132672733924255443762273120847765077728"
]
},
"id": "CVE-2025-38452-31451727",
"signature_type": "Line",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@95a234f6affbf51f06338383537ab80d637bb785",
"signature_version": "v1"
},
{
"deprecated": false,
"target": {
"file": "drivers/net/ethernet/renesas/rtsn.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"110764365739648259761760076230886804254",
"274719763534619143220794445449766648761",
"180435291930385047267080586772281195582",
"50484827223243393005391734331726200231",
"132672733924255443762273120847765077728"
]
},
"id": "CVE-2025-38452-479da561",
"signature_type": "Line",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@9f260e16b297f8134c5f90bb5a20e805ff57e853",
"signature_version": "v1"
},
{
"deprecated": false,
"target": {
"file": "drivers/net/ethernet/renesas/rtsn.c",
"function": "rtsn_probe"
},
"digest": {
"length": 2343.0,
"function_hash": "136229323439127893892009230010912179241"
},
"id": "CVE-2025-38452-66dda001",
"signature_type": "Function",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@95a234f6affbf51f06338383537ab80d637bb785",
"signature_version": "v1"
},
{
"deprecated": false,
"target": {
"file": "drivers/net/ethernet/renesas/rtsn.c",
"function": "rtsn_probe"
},
"digest": {
"length": 2343.0,
"function_hash": "136229323439127893892009230010912179241"
},
"id": "CVE-2025-38452-da662743",
"signature_type": "Function",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@9f260e16b297f8134c5f90bb5a20e805ff57e853",
"signature_version": "v1"
}
]