CVE-2021-47571

CVE-2021-47571: vulnerability in Linux

staging: rtl8192e: Fix use after free in _rtl92e_pci_disconnect()

Published · Updated

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 0.2%
exploitation probability
0.2%top 89% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved: staging: rtl8192e: Fix use after free in _rtl92e_pci_disconnect() The free_rtllib() function frees the "dev" pointer so there is use after free on the next line. Re-arrange things to avoid that.
Affected products
Linux · Linux
Related CVEs — Linux

In the same product, most dangerous first.

CVE-2024-53197HIGHALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devicesEPSS 4.1%KEVCVE-2026-31431HIGHcrypto: algif_aead - Revert to operating out-of-placeEPSS 3.4%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 2.9%KEVCVE-2024-36971HIGHnet: fix __dst_negative_advice() raceEPSS 2.7%KEVCVE-2024-53150HIGHALSA: usb-audio: Fix out of bounds reads when finding clock sourcesEPSS 1.4%KEV
References
https://git.kernel.org/stable/c/2e1ec01af2c7139c6a600bbfaea1a018b35094b6https://git.kernel.org/stable/c/8d0163cec7de995f9eb9c3128c83fb84f0cb1c64https://git.kernel.org/stable/c/9186680382934b0e7529d3d70dcc0a21d087683bhttps://git.kernel.org/stable/c/b535917c51acc97fb0761b1edec85f1f3d02bda4https://git.kernel.org/stable/c/bca19bb2dc2d89ce60c4a4a6e59609d4cf2e13efhttps://git.kernel.org/stable/c/c0ef0e75a858cbd8618b473f22fbca36106dcf82https://git.kernel.org/stable/c/d43aecb694b10db9a4228ce2d38b5ae8de374443https://git.kernel.org/stable/c/e27ee2f607fe6a9b923ef1fc65461c0613c97594