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CVE-2024-26779

wifi: mac80211: fix race condition on enabling fast-xmit PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix race condition on enabling fast-xmit fast-xmit must only be enabled after the sta has been uploaded to the driver, otherwise it could end up passing the not-yet-uploaded sta via drv_tx calls to the driver, leading to potential crashes because of uninitialized drv_priv data. Add a missing sta->uploaded check and re-check fast xmit after inserting a sta.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 17c18bf880b2464851e5a2bca86521affc46c97e before 76fad1174a0cae6fc857b9f88b261a2e4f07d587; affected 17c18bf880b2464851e5a2bca86521affc46c97e before 85720b69aef177318f4a18efbcc4302228a340e5; affected 17c18bf880b2464851e5a2bca86521affc46c97e before 5ffab99e070b9f8ae0cf60c3c3602b84eee818dd; affected 17c18bf880b2464851e5a2bca86521affc46c97e before 88c18fd06608b3adee547102505d715f21075c9d; affected 17c18bf880b2464851e5a2bca86521affc46c97e before eb39bb548bf974acad7bd6780fe11f9e6652d696; affected 17c18bf880b2464851e5a2bca86521affc46c97e before 54b79d8786964e2f840e8a2ec4a9f9a50f3d4954; affected 17c18bf880b2464851e5a2bca86521affc46c97e before 281280276b70c822f55ce15b661f6d1d3228aaa9; affected 17c18bf880b2464851e5a2bca86521affc46c97e before bcbc84af1183c8cf3d1ca9b78540c2185cd85e7f
Linux / Linuxaffected 4.2; unaffected 0 before 4.2; unaffected 4.19.308 through 4.19.*; unaffected 5.4.270 through 5.4.*; unaffected 5.10.211 through 5.10.*; unaffected 5.15.150 through 5.15.*; unaffected 6.1.80 through 6.1.*; unaffected 6.6.19 through 6.6.*; unaffected 6.7.7 through 6.7.*; unaffected 6.8 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.