CVE-2023-54159
mediumpriority · track · 0EPSS 0.002 · 10 %ileDEEUEPSS · scored 2026-10-27
In the Linux kernel, the following vulnerability has been resolved: usb: mtu3: fix kernel panic at qmu transfer done irq handler When handle qmu transfer irq, it will unlock @mtu->lock before give back request, if another thread handle disconnect event at the same time, and try to disable ep, it may lock @mtu->lock and free qmu ring, then qmu irq hanlder may get a NULL gpd, avoid the KE by checking gpd's value before handling it. e.g. qmu done irq on cpu0 thread running on cpu1 qmu_done_tx() handle gpd [0] mtu3_requ_complete() mtu3_gadget_ep_disable() unlock @mtu->lock give back request lock @mtu->lock mtu3_ep_disable() mtu3_gpd_ring_free() unlock @mtu->lock lock @mtu->lock get next gpd [1] [1]: goto [0] to handle next gpd, and next gpd may be NULL.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- Fixedkernel-devel-rt-0:5.14.21-150500.13.118.1.noarch as component of SUSE Linux Enterprise Micro 5.5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-rt-0:5.14.21-150500.13.118.1.x86_64 as component of SUSE Linux Enterprise Micro 5.5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-source-rt-0:5.14.21-150500.13.118.1.noarch as component of SUSE Linux Enterprise Micro 5.5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-rt-0:5.14.21-150400.15.142.1.x86_64 as component of SUSE Linux Enterprise Micro 5.3suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-rt-0:5.14.21-150400.15.142.1.x86_64 as component of SUSE Linux Enterprise Micro 5.4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-source-rt-0:5.14.21-150400.15.142.1.noarch as component of SUSE Linux Enterprise Micro 5.3suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-source-rt-0:5.14.21-150400.15.142.1.noarch as component of SUSE Linux Enterprise Micro 5.4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (30)
Products and version ranges known to be affected.
advisories (3)
Vendor and ecosystem advisories describing this.
- SUSE-SU-2026:0263-1Security update for the Linux Kernel2026-01-22csaf · suse_csafDE
Security update for the Linux Kernel
- SUSE-SU-2026:0411-1Security update for the Linux Kernel2026-02-09csaf · suse_csafDE
Security update for the Linux Kernel
- WID-SEC-W-2025-2929Linux Kernel: Mehrere SchwachstellenDeutsch2025-12-28csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen im Linux-Kernel ausnutzen, um nicht näher spezifizierte Angriffe durchzuführen, die möglicherweise zu einer Denial-of-Service- Bedingung führen oder eine Speicherbeschädigung verursachen können.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (23)
External citations — patches, advisories, analysis.
- https://git.kernel.org/stable/c/012936502a9cb7b0604e85bb961eb15e2bb40dd9cnnvd
- https://git.kernel.org/stable/c/26ca30516b2c49dd04c134cbdf122311c538df98cnnvd
- https://git.kernel.org/stable/c/3a7d4959560a2ee493ef222e3b63d359365f41eccnnvd
- https://git.kernel.org/stable/c/b636aff94a67be46582d4321d11743f1a10cc2c1cnnvd
- https://git.kernel.org/stable/c/d28f4091ea7ec3510fd6a3c6d433234e7a2bef14cnnvd
- https://git.kernel.org/stable/c/ee53a7a88027cea765c68f3b00a50b8f58d6f786cnnvd
- https://git.kernel.org/stable/c/f26273428657ef4ca74740e578ae45a3be492f6fcnnvd
- https://vigilance.fr/vulnerability/Linux-kernel-multiple-vulnerabilities-dated-26-12-2025-49196cnnvd
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