CVE-2026-64011: high-severity vulnerability in Linux
nfc: llcp: Fix use-after-free in llcp_sock_release()
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.1%
In the Linux kernel, the following vulnerability has been resolved:
nfc: llcp: Fix use-after-free in llcp_sock_release()
llcp_sock_release() unconditionally unlinks the socket from the local
sockets list. However, if the socket is still in connecting state, it
is on the connecting list.
Fix this by checking the socket state and unlinking from the correct list.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxRelated CVEs — Linux
In the same product, most dangerous first.
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 3.3%KEVCVE-2024-36971HIGHnet: fix __dst_negative_advice() raceEPSS 2.7%KEV
References
https://git.kernel.org/stable/c/2dfdaaf7d933b676124aadec6698825e95f94fe9https://git.kernel.org/stable/c/89ba026747019ee643d29407435ddc118e6ca908https://git.kernel.org/stable/c/912ebc49d4406a17fe73e5671d674fbc2f6b2634https://git.kernel.org/stable/c/bc421d0826dedbba37580a25405eafb599e76d42https://git.kernel.org/stable/c/cdc17e09a636c7f936f771902535a7515a7608fchttps://git.kernel.org/stable/c/e00f50f8697724a6f1d2d35744c1332c9912dac5https://git.kernel.org/stable/c/f4268b466190dae95a7585f69b4f1f8ad097632chttps://git.kernel.org/stable/c/fb29f6bbe433f3decad227588809636c25f2a287