net: seeq: Fix use after free vulnerability in ether3 Driver Due to Race Condition
Summary
| CVE | CVE-2024-47747 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2024-10-21 13:15:04 UTC |
| Updated | 2026-05-12 12:17:16 UTC |
| Description | In the Linux kernel, the following vulnerability has been resolved: net: seeq: Fix use after free vulnerability in ether3 Driver Due to Race Condition In the ether3_probe function, a timer is initialized with a callback function ether3_ledoff, bound to &prev(dev)->timer. Once the timer is started, there is a risk of a race condition if the module or device is removed, triggering the ether3_remove function to perform cleanup. The sequence of operations that may lead to a UAF bug is as follows: CPU0 CPU1 | ether3_ledoff ether3_remove | free_netdev(dev); | put_devic | kfree(dev); | | ether3_outw(priv(dev)->regs.config2 |= CFG2_CTRLO, REG_CONFIG2); | // use dev Fix it by ensuring that the timer is canceled before proceeding with the cleanup in ether3_remove. |
Risk And Classification
Primary CVSS: v3.1 7 HIGH from [email protected]
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Problem Types: CWE-416
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
HighPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Linux | Linux Kernel | All | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected 6fd9c53f71862a4797b7ed8a5de80e2c64829f56 25d559ed2beec9b34045886100dac46d1ad92eba git | Not specified |
| CNA | Linux | Linux | affected 6fd9c53f71862a4797b7ed8a5de80e2c64829f56 b5a84b6c772564c8359a9a0fbaeb2a2944aa1ee9 git | Not specified |
| CNA | Linux | Linux | affected 6fd9c53f71862a4797b7ed8a5de80e2c64829f56 338a0582b28e69460df03af50e938b86b4206353 git | Not specified |
| CNA | Linux | Linux | affected 6fd9c53f71862a4797b7ed8a5de80e2c64829f56 822c7bb1f6f8b0331e8d1927151faf8db3b33afd git | Not specified |
| CNA | Linux | Linux | affected 6fd9c53f71862a4797b7ed8a5de80e2c64829f56 1c57d61a43293252ad732007c7070fdb112545fd git | Not specified |
| CNA | Linux | Linux | affected 6fd9c53f71862a4797b7ed8a5de80e2c64829f56 d2abc379071881798d20e2ac1d332ad855ae22f3 git | Not specified |
| CNA | Linux | Linux | affected 6fd9c53f71862a4797b7ed8a5de80e2c64829f56 516dbc6d16637430808c39568cbb6b841d32b55b git | Not specified |
| CNA | Linux | Linux | affected 6fd9c53f71862a4797b7ed8a5de80e2c64829f56 77a77331cef0a219b8dd91361435eeef04cb741c git | Not specified |
| CNA | Linux | Linux | affected 6fd9c53f71862a4797b7ed8a5de80e2c64829f56 b5109b60ee4fcb2f2bb24f589575e10cc5283ad4 git | Not specified |
| CNA | Linux | Linux | affected 4.15 | Not specified |
| CNA | Linux | Linux | unaffected 4.15 semver | Not specified |
| CNA | Linux | Linux | unaffected 4.19.323 4.19.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.4.285 5.4.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.10.227 5.10.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.15.168 5.15.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.113 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.54 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.10.13 6.10.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.11.2 6.11.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.12 * original_commit_for_fix | Not specified |
| ADP | Siemens | RUGGEDCOM RST2428P | affected V3.2 custom | Not specified |
| ADP | Siemens | SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 Family | affected V3.2 custom | Not specified |
| ADP | Siemens | SCALANCE XCM-/XRM-/XCH-/XRH-300 Family | affected V3.2 custom | Not specified |
| ADP | Siemens | SIMATIC S7-1500 TM MFP - GNU/Linux Subsystem | affected * custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/822c7bb1f6f8b0331e8d1927151faf8db3b33afd | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/1c57d61a43293252ad732007c7070fdb112545fd | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/d2abc379071881798d20e2ac1d332ad855ae22f3 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| cert-portal.siemens.com/productcert/html/ssa-265688.html | 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e | cert-portal.siemens.com | |
| git.kernel.org/stable/c/25d559ed2beec9b34045886100dac46d1ad92eba | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/b5109b60ee4fcb2f2bb24f589575e10cc5283ad4 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| cert-portal.siemens.com/productcert/html/ssa-355557.html | 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e | cert-portal.siemens.com | |
| git.kernel.org/stable/c/338a0582b28e69460df03af50e938b86b4206353 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/516dbc6d16637430808c39568cbb6b841d32b55b | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| lists.debian.org/debian-lts-announce/2025/01/msg00001.html | af854a3a-2127-422b-91ae-364da2661108 | lists.debian.org | |
| git.kernel.org/stable/c/b5a84b6c772564c8359a9a0fbaeb2a2944aa1ee9 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/77a77331cef0a219b8dd91361435eeef04cb741c | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.