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CVE-2024-50127

21
FAUCET Score

CVE-2024-50127 is a use-after-free vulnerability in the Linux kernel's networking scheduler, specifically within the taprio_change() function. This flaw, rated 7.8 HIGH, could allow a local attacker to achieve high confidentiality, integrity, and availability impacts. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 5.2, < 5.15.170CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 5.16, < 6.1.115CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 6.2, < 6.6.59CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 6.7, < 6.11.6CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
6.12CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.25%
Probability of exploitation in next 30 days
EPSS Percentile
16.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0025 is in the 50th percentile among its peer group of 17,070 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (16)

autodeskpatch availablevia llm_extracted
View patch
freepbxpatch availablevia llm_extracted
View patch
honeywellpatch availablevia llm_extracted
View patch
microsoftpatch availablevia msrc
Product: 17123-16823Fixed in: 5.15.173.1-1
microsoftpatch availablevia msrc
Product: 17156-17086Fixed in: 5.15.173.1-1
microsoftpatch availablevia msrc
Product: 19672-17086Fixed in: 5.15.173.1-1
microsoftpatch availablevia msrc
Product: 17489-17084Fixed in: 6.6.64.2-1
microsoftpatch availablevia msrc
Product: azl3 kernel 6.6.57.1-7 on Azure Linux 3.0Fixed in: 6.6.64.2-1
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 x64Fixed in: 5.15.173.1-1
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 ARMFixed in: 5.15.173.1-1
microsoftpatch availablevia msrc
Product: cbl2 kernel 5.15.167.1-2 on CBL Mariner 2.0Fixed in: 5.15.173.1-1
microsoftpatch availablevia msrc
Product: azl3 kernel 6.6.64.2-1 on Azure Linux 3.0Fixed in: 6.6.64.2-1
microsoftpatch availablevia msrc
Product: 17088-17084Fixed in: 6.6.64.2-1
microsoftpatch availablevia msrc
Product: cbl2 kernel 5.15.173.1-1 on CBL Mariner 2.0Fixed in: 5.15.173.1-1
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: kernel-0:5.14.0-570.12.1.el9_6
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: kernel-rt

Vendor Advisories (6)

honeywellllm-honeywell-c82b5cfda9df97a3CRITICAL

HP ThinPro 8.1 SP8 Security Updates

Oct 27, 2025
autodeskllm-autodesk-c365b674a2ff5a3aCRITICAL

HP ThinPro 8.1 SP8 Security Updates

Oct 27, 2025
freepbxllm-freepbx-e54908c7967265f6CRITICAL

HP ThinPro 8.1 SP8 Security Updates

Oct 27, 2025
microsoft2024-Dec/CVE-2024-50127

CVE-2024-50127

Dec 10, 2024
microsoft2024-Nov/CVE-2024-50127Important

net: sched: fix use-after-free in taprio_change()

Nov 12, 2024
redhatCVE-2024-50127Moderate

kernel: net: sched: fix use-after-free in taprio_change()

Nov 5, 2024

References

cert-portal.siemens.com / productcert/html/ssa-265688.html
git.kernel.org / stable/c/0d4c0d2844e4eac3aed647f948fd7e60eea56a61
Patch
git.kernel.org / stable/c/2240f9376f20f8b6463232b4ca7292569217237f
Patch
git.kernel.org / stable/c/2f868ce6013548a713c431c679ef73747a66fcf3
Patch
git.kernel.org / stable/c/8a283a19026aaae8a773fd8061263cfa315b127f
Patch
git.kernel.org / stable/c/999612996df28d81f163dad530d7f8026e03aec6
Patch
git.kernel.org / stable/c/f504465970aebb2467da548f7c1efbbf36d0f44b
Patch
git.kernel.org / stable/c/fe371f084073e8672a2d7d46b335c3c060d1e301
Patch
lists.debian.org / debian-lts-announce/2025/01/msg00001.html
lists.debian.org / debian-lts-announce/2025/03/msg00002.html