net: seeq: Fix use after free vulnerability in ether3 Driver Due to Race Condition

Summary

CVECVE-2024-47747
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-10-21 13:15:04 UTC
Updated2026-05-12 12:17:16 UTC
DescriptionIn 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
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS: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)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
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

ReferenceSourceLinkTags
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
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