CVE-2024-56708: fallo de gravedad alta en Linux
EDAC/igen6: Avoid segmentation fault on module unload
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.8epss 0.3%
In the Linux kernel, the following vulnerability has been resolved:
EDAC/igen6: Avoid segmentation fault on module unload
The segmentation fault happens because:
During modprobe:
1. In igen6_probe(), igen6_pvt will be allocated with kzalloc()
2. In igen6_register_mci(), mci->pvt_info will point to
&igen6_pvt->imc[mc]
During rmmod:
1. In mci_release() in edac_mc.c, it will kfree(mci->pvt_info)
2. In igen6_remove(), it will kfree(igen6_pvt);
Fix this issue by setting mci->pvt_info to NULL to avoid the double
kfree.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Productos afectados
Linux · LinuxCVEs relacionadas — Linux
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-31431HIGHcrypto: algif_aead - Revert to operating out-of-placeEPSS 98.1%KEVCVE-2026-46300HIGHnet: skbuff: preserve shared-frag marker during coalescingEPSS 16.1%KEVCVE-2024-53197HIGHALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devicesEPSS 4.1%KEVCVE-2024-53104HIGHmedia: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_formatEPSS 3.4%KEVCVE-2025-39682CRITICALtls: fix handling of zero-length records on the rx_listEPSS 3.2%KEVCVE-2024-36971HIGHnet: fix __dst_negative_advice() raceEPSS 2.7%KEV
Referencias
https://git.kernel.org/stable/c/029ac07bb92d2f7502d47a4916f197a8445d83bfhttps://git.kernel.org/stable/c/2a80e710bbc088a2511c159ee4d910456c5f0832https://git.kernel.org/stable/c/830cabb61113d92a425dd3038ccedbdfb3c8d079https://git.kernel.org/stable/c/db60326f2c47b079e36785ace621eb3002db2088https://git.kernel.org/stable/c/e5c7052664b61f9e2f896702d20552707d0ef60ahttps://git.kernel.org/stable/c/fefaae90398d38a1100ccd73b46ab55ff4610fbahttps://lists.debian.org/debian-lts-announce/2025/03/msg00001.html