CVE-2023-54305
ext4: refuse to create ea block when umounted
Vexday Risk Score
3Bajo
Decisión SSVC (CISA)
Track
Sin señal de explotación → monitorear
CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Ciclo de vida
30 dic 2025Publicada en NVD
Recomendación: Monitorear — sin señal de explotación por ahora.
In the Linux kernel, the following vulnerability has been resolved:
ext4: refuse to create ea block when umounted
The ea block expansion need to access s_root while it is
already set as NULL when umount is triggered. Refuse this
request to avoid panic.
Productos afectados
Linux · LinuxReferencias
https://git.kernel.org/stable/c/05cbf6ddd9847c7b4f0662c048f195b09405a9d0https://git.kernel.org/stable/c/0dc0fa313bb4e86382a3e7125429710d44383196https://git.kernel.org/stable/c/116008ada3d0de4991099edaf6b8c2e9cd6f225ahttps://git.kernel.org/stable/c/21f6a80d9234422e2eb445734b22c78fc5bf6719https://git.kernel.org/stable/c/a458a8c1d1fc4e10a1813786132b09a3863ad3f2https://git.kernel.org/stable/c/a92b67e768bde433b9385cde56c09deb58db269ehttps://git.kernel.org/stable/c/aedea161d031502a423ed1c7597754681a4f8cdahttps://git.kernel.org/stable/c/f31173c19901a96bb2ebf6bcfec8a08df7095c91