CVE-2021-47571

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

State: Published
Severity: Not scored
Published: May 24, 2024
Updated: May 11, 2026
Reserved: May 24, 2024

Description

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	66898177e7e5486dc77a4ba742efa4e2e9e900a4 to before d43aecb694b10db9a4228ce2d38b5ae8de374443Affected 66898177e7e5486dc77a4ba742efa4e2e9e900a4 to before 9186680382934b0e7529d3d70dcc0a21d087683bAffected 66898177e7e5486dc77a4ba742efa4e2e9e900a4 to before c0ef0e75a858cbd8618b473f22fbca36106dcf82Affected 66898177e7e5486dc77a4ba742efa4e2e9e900a4 to before bca19bb2dc2d89ce60c4a4a6e59609d4cf2e13efAffected 66898177e7e5486dc77a4ba742efa4e2e9e900a4 to before 2e1ec01af2c7139c6a600bbfaea1a018b35094b6Affected 66898177e7e5486dc77a4ba742efa4e2e9e900a4 to before 8d0163cec7de995f9eb9c3128c83fb84f0cb1c64Affected 66898177e7e5486dc77a4ba742efa4e2e9e900a4 to before e27ee2f607fe6a9b923ef1fc65461c0613c97594Affected 66898177e7e5486dc77a4ba742efa4e2e9e900a4 to before b535917c51acc97fb0761b1edec85f1f3d02bda4Affected
LinuxLinux	3.2Affected before 3.2Not affected 4.4.294 through 4.4.Not affected 4.9.292 through 4.9.Not affected 4.14.257 through 4.14.Not affected 4.19.219 through 4.19.Not affected 5.4.163 through 5.4.Not affected 5.10.83 through 5.10.Not affected 5.15.6 through 5.15.*Not affected 5.16 and laterNot affected

Product

Versions

LinuxLinux

66898177e7e5486dc77a4ba742efa4e2e9e900a4 to before d43aecb694b10db9a4228ce2d38b5ae8de374443Affected
66898177e7e5486dc77a4ba742efa4e2e9e900a4 to before 9186680382934b0e7529d3d70dcc0a21d087683bAffected
66898177e7e5486dc77a4ba742efa4e2e9e900a4 to before c0ef0e75a858cbd8618b473f22fbca36106dcf82Affected
66898177e7e5486dc77a4ba742efa4e2e9e900a4 to before bca19bb2dc2d89ce60c4a4a6e59609d4cf2e13efAffected
66898177e7e5486dc77a4ba742efa4e2e9e900a4 to before 2e1ec01af2c7139c6a600bbfaea1a018b35094b6Affected
66898177e7e5486dc77a4ba742efa4e2e9e900a4 to before 8d0163cec7de995f9eb9c3128c83fb84f0cb1c64Affected
66898177e7e5486dc77a4ba742efa4e2e9e900a4 to before e27ee2f607fe6a9b923ef1fc65461c0613c97594Affected
66898177e7e5486dc77a4ba742efa4e2e9e900a4 to before b535917c51acc97fb0761b1edec85f1f3d02bda4Affected

LinuxLinux

3.2Affected
before 3.2Not affected
4.4.294 through 4.4.*Not affected
4.9.292 through 4.9.*Not affected
4.14.257 through 4.14.*Not affected
4.19.219 through 4.19.*Not affected
5.4.163 through 5.4.*Not affected
5.10.83 through 5.10.*Not affected
5.15.6 through 5.15.*Not affected
5.16 and laterNot affected

References

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