CVE-2025-21944: falha em Linux
ksmbd: fix bug on trap in smb2_lock
Publicada em · Atualizada em
3Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackepss 0.2%
probabilidade de exploração
0.2%top 95% das CVEs
exploração observada
nãonenhuma fonte reporta
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix bug on trap in smb2_lock
If lock count is greater than 1, flags could be old value.
It should be checked with flags of smb_lock, not flags.
It will cause bug-on trap from locks_free_lock in error handling
routine.
Produtos afetados
Linux · LinuxCVEs relacionadas — Linux
No mesmo produto, das mais perigosas para as menos.
CVE-2026-31431HIGHcrypto: algif_aead - Revert to operating out-of-placeEPSS 98.1%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 3.3%KEVCVE-2024-36971HIGHnet: fix __dst_negative_advice() raceEPSS 2.7%KEVCVE-2025-39964HIGHcrypto: af_alg - Disallow concurrent writes in af_alg_sendmsgEPSS 1.6%KEV
Referências
https://git.kernel.org/stable/c/11e0e74e14f1832a95092f2c98ed3b99f57797eehttps://git.kernel.org/stable/c/2b70e3ac79eacbdf32571f7af48dd81cdd957ca8https://git.kernel.org/stable/c/8994f0ce8259f812b4f4a681d8298c6ff682efaahttps://git.kernel.org/stable/c/dbcd7fdd86f77529210fe8978154a81cd479844chttps://git.kernel.org/stable/c/e26e2d2e15daf1ab33e0135caf2304a0cfa2744bhttps://lists.debian.org/debian-lts-announce/2025/05/msg00045.html