CVE-2024-58020 — HID: multitouch: Add NULL check in mt_input_configured
In the Linux kernel, the following vulnerability has been resolved: HID: multitouch: Add NULL check in mt_input_configured devm_kasprintf() can return a NULL pointer on failure,but this returned value in mt_input_configured() is not checked. Add NULL check in mt_input_configured(), to handle kernel NULL pointer dereference error.
Who exploits it and how urgent it is
A 0–100 score combining confirmed exploitation, ransomware and APT use, public exploits, EPSS and severity.
How the score was calculated
- EPSS 0.3% (30-day exploitation probability)+2
- Technical severity (medium)+3
The score orders the patch queue; it does not replace your asset context (internet exposure, criticality, compensating controls).
Triage
Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.
Remediation
Fixes and mitigations documented by the sources — linked to the original advisory.
- Documented patch — git.kernel.org (NIST National Vulnerability Database)
- Documented patch — git.kernel.org (NIST National Vulnerability Database)
- Documented patch — git.kernel.org (NIST National Vulnerability Database)
- Documented patch — git.kernel.org (NIST National Vulnerability Database)
- Documented patch — git.kernel.org (NIST National Vulnerability Database)
First 24 hours
Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.
- Identify exposed assets running the affected vendor/product/version combinations (Linux Linux, Linux Linux Kernel).
- Apply the fixed version or the patch documented under Remediation.
- Search available logs for exploit probes matching the vulnerability class (memory corruption), errors and authentication anomalies.
Affected scope
Vendor, product and versions as the sources word them.
| Vendor | Product | Versions | Status | Source |
|---|---|---|---|---|
| Linux | Linux |
≥ 5.10.195 and < 5.10.235≥ 4794394635293a3e74591351fff469cea7ad15a2 and < aa879ef6d3acf96fa2c7122d0632061d4ea58d48≥ 4794394635293a3e74591351fff469cea7ad15a2 and < 97c09cc2e72769edb6994b531edcfa313b96bade≥ 4794394635293a3e74591351fff469cea7ad15a2 and < 9b8e2220d3a052a690b1d1b23019673e612494c5version ac0d389402a6ff9ad92cea02c2d8c711483b91abversion 39c70c19456e50dcb3abfe53539220dff0490f1dversion 1d7833db9fd118415dace2ca157bfa603dec9c8cversion b70ac7849248ec8128fa12f86e3655ba38838f29 and 13 more≥ 5.4.257 and < 5.4.291≥ 4794394635293a3e74591351fff469cea7ad15a2 and < 62f8bf06262b6fc55c58f4c5256140f1382f3b01≥ 5.15.132 and < 5.15.179≥ 6.1.53 and < 6.1.129≥ 4.14.326 and < 4.15≥ 4.19.295 and < 4.20≥ 6.4.16 and < 6.5≥ 6.5.3 and < 6.6version 6.6≥ 2763732ec1e68910719c75b6b896e11b6d3d622b and < 4e7113f591163d99adc7cbcd7295030c8c5d3fc7≥ dde88ab4e45beb60b217026207aa9c14c88d71ab and < 2052b44cd0a62b6fdbe3371e5ba6029c56c400ca≥ 15ec7cb55e7d88755aa01d44a7a1015a42bfce86 and < a6bfd3856e9f3da083f177753c623d58ba935e0a≥ df7ca43fe090e1a56c216c8ebc106ef5fd49afc6 and < a04d96ef67a42165f93194eef22a270acba4b74c |
Vulnerable | CVE Program (cve.org) e CISA ADP |
| Linux | Linux Kernel |
≥ 4.14.326 and < 4.15version 6.14-rc2version 6.14-rc1≥ 6.13 and < 6.13.4≥ 6.7 and < 6.12.16≥ 6.5.3 and < 6.6.79≥ 6.4.16 and < 6.5≥ 6.1.53 and < 6.1.129 and 4 more≥ 5.15.132 and < 5.16≥ 5.10.195 and < 5.11≥ 5.4.257 and < 5.5≥ 4.19.295 and < 4.20 |
Vulnerable | NIST National Vulnerability Database |
Attack characteristics
The CVSS vector, decoded. It describes the attack, not your exposure to it.
Every base score collected
Sources score independently and may disagree; each row says who scored it and under which version.
| Score | Version | Severity | Expl. | Impact | Scored by |
|---|---|---|---|---|---|
| 5.5 | CVSS 3.1 | Medium | 1.8 | 3.6 | nvd@nist.gov via NIST National Vulnerability Database |
| 5.5 | CVSS 3.1 | Medium | — | — | GitHub, Inc. via GitHub Security Advisories |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H (score shown at the top: nvd@nist.gov) Weakness MITRE
Weakness class according to MITRE’s CWE catalog.
Detection
Read off the CVSS vector and the weakness class. Starting points, not tested rules.
- Local/physical vector: focus on endpoint telemetry (EDR) from affected hosts.
- Correlate service crashes/restarts with inbound traffic; repeated crashes may indicate attempts.
Timeline
What happened to this CVE, newest first.
- 2026
- Affected products added · linux/linux
- Record published
- Fix documented
- Affected products added · linux/linux kernel
- CVSS changed · 5.5
- Source status changed · → Modified
- Record created in this database
- 2025
- CVE published
Source activity
Repeated readings are counted rather than listed.
- 2× References added · Oct 14, 2026 – Oct 14, 2026
- 1× Official description updated · Oct 14, 2026 – Oct 14, 2026
References
16 on the record
- git.kernel.org/stable/c/62f8bf06262b6fc55c58f4c5256140f1382f3b01
- git.kernel.org/stable/c/97c09cc2e72769edb6994b531edcfa313b96bade
- git.kernel.org/stable/c/aa879ef6d3acf96fa2c7122d0632061d4ea58d48
- git.kernel.org/stable/c/9b8e2220d3a052a690b1d1b23019673e612494c5
- git.kernel.org/stable/c/4e7113f591163d99adc7cbcd7295030c8c5d3fc7
- git.kernel.org/stable/c/a04d96ef67a42165f93194eef22a270acba4b74c
- nvd.nist.gov/vuln/detail/CVE-2024-58020
- git.kernel.org/stable/c/2052b44cd0a62b6fdbe3371e5ba6029c56c400ca
- lists.debian.org/debian-lts-announce/2025/05/msg00030.html
- cert-portal.siemens.com/productcert/html/ssa-457936.html
- cert-portal.siemens.com/productcert/html/ssa-019113.html
- github.com/advisories/GHSA-9cf9-vw76-83rq
- cert-portal.siemens.com/productcert/html/ssa-784472.html
- lists.debian.org/debian-lts-announce/2025/03/msg00028.html
- git.kernel.org/stable/c/a6bfd3856e9f3da083f177753c623d58ba935e0a
- cert-portal.siemens.com/productcert/html/ssa-265688.html
Elsewhere on this site
Related CVEs (same products)
- Critical CVE-2026-99999 ipv4: validate checksum_start before completing checksum 10h
- Unknown CVE-2026-98432 ipv4: free inet_opt and ireq_opt after an RCU grace period 10h
- Unknown CVE-2026-98431 RDMA/uverbs: Fix mmap_lock/disassociation_lock circular dependency 1d
- Unknown CVE-2026-98430 RDMA/efa: Keep admin queues alive while IRQ is registered 1d
- Unknown CVE-2026-98429 RDMA/efa: Keep EQ resources alive while IRQ is registered 1d
- Unknown CVE-2026-98428 ALSA: usb: 6fire: Avoid embedded URBs 1d
Not in any source we poll
Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.
- No CISA SSVC assessment.
- No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
- No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
- No exploit packet captures, log samples, or incident case IDs supplied.
Answered from this record
Text assembled only from the fields above — no additional claims.
What should defenders know first?
CVE-2024-58020 is "HID: multitouch: Add NULL check in mt_input_configured", rated Medium. It affects Linux (Linux); versions are in the scope table. It is not in CISA KEV, which does not rule out exploitation. CVSS 5.5 describes technical severity. EPSS 0.26% estimates the probability of exploitation in 30 days; neither replaces your asset context. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.
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