CVE-2024-26779
Vulnerability Summary
Timeline
Description
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.
CVSS Metrics
- v3.1•HIGH•Score: 8.8CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Trends
Current EPSS score: 0.28%• Percentile: 21%
Techniques & Countermeasures
- CWE-362•Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Affected Systems
- debian•linux
< 5.10.216-1 | < 6.1.82-1 | < 6.7.7-1 | < 6.7.7-1
- ubuntu•linux
all | < 5.4.0-186.206 | < 5.15.0-112.122
- ubuntu•linux-allwinner-5.19
all
- ubuntu•linux-aws
all | < 5.4.0-1126.136 | < 5.15.0-1063.69
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.15
< 5.15.0-1063.69~20.04.1
- ubuntu•linux-aws-5.19
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
< 5.4.0-1126.136~18.04.1
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-6.2
all
- ubuntu•linux-aws-6.5
all
- ubuntu•linux-aws-fips
all | < 5.4.0-1126.136+fips2 | < 5.15.0-1063.69+fips1
- ubuntu•linux-aws-hwe
all
- ubuntu•linux-azure
all | all | < 5.4.0-1131.138 | < 5.15.0-1066.75
- ubuntu•linux-azure-4.15
all
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.15
< 5.15.0-1065.74~20.04.1
- ubuntu•linux-azure-5.19
all
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
< 5.4.0-1131.138~18.04.1
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-6.2
all
- ubuntu•linux-azure-6.5
all
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all | < 5.15.0-1067.76.1 | all
- ubuntu•linux-azure-fde-5.15
< 5.15.0-1114.123~20.04.1
- ubuntu•linux-azure-fde-5.19
all
- ubuntu•linux-azure-fde-6.2
all
- ubuntu•linux-azure-fde-6.8
all
- ubuntu•linux-azure-fips
all | < 5.4.0-1131.138+fips1 | < 5.15.0-1065.74+fips1
- ubuntu•linux-bluefield
all | < 5.4.0-1086.93 | < 5.15.0-1044.46
- ubuntu•linux-fips
all | < 5.4.0-1100.110 | < 5.15.0-111.121+fips1
- ubuntu•linux-gcp
all | all | < 5.4.0-1130.139 | < 5.15.0-1062.70
- ubuntu•linux-gcp-4.15
all
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.15
< 5.15.0-1062.70~20.04.1
- ubuntu•linux-gcp-5.19
all
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
< 5.4.0-1130.139~18.04.1
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-6.2
all
- ubuntu•linux-gcp-6.5
all
- ubuntu•linux-gcp-fips
all | < 5.4.0-1130.139+fips1 | < 5.15.0-1062.70+fips1
- ubuntu•linux-gke
all | < 5.15.0-1060.66
- ubuntu•linux-gke-4.15
all
Showing first 50 affected entries in server-rendered view.
References (26)
- https://git.kernel.org/stable/c/76fad1174a0cae6fc857b9f88b261a2e4f07d587
- https://git.kernel.org/stable/c/85720b69aef177318f4a18efbcc4302228a340e5
- https://git.kernel.org/stable/c/5ffab99e070b9f8ae0cf60c3c3602b84eee818dd
- https://git.kernel.org/stable/c/88c18fd06608b3adee547102505d715f21075c9d
- https://git.kernel.org/stable/c/eb39bb548bf974acad7bd6780fe11f9e6652d696
- https://git.kernel.org/stable/c/54b79d8786964e2f840e8a2ec4a9f9a50f3d4954
- https://git.kernel.org/stable/c/281280276b70c822f55ce15b661f6d1d3228aaa9
- https://git.kernel.org/stable/c/bcbc84af1183c8cf3d1ca9b78540c2185cd85e7f
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
- https://ubuntu.com/security/CVE-2024-26779
- https://git.kernel.org/linus/bcbc84af1183c8cf3d1ca9b78540c2185cd85e7f
- https://www.cve.org/CVERecord?id=CVE-2024-26779
- https://ubuntu.com/security/notices/USN-6820-1
- https://ubuntu.com/security/notices/USN-6821-1
- https://ubuntu.com/security/notices/USN-6821-2
- https://ubuntu.com/security/notices/USN-6828-1
- https://ubuntu.com/security/notices/USN-6820-2
- https://ubuntu.com/security/notices/USN-6821-3
- https://ubuntu.com/security/notices/USN-6831-1
- https://ubuntu.com/security/notices/USN-6821-4
- https://ubuntu.com/security/notices/USN-6867-1
- https://ubuntu.com/security/notices/USN-6871-1
- https://ubuntu.com/security/notices/USN-6892-1
- https://ubuntu.com/security/notices/USN-6919-1
- https://security-tracker.debian.org/tracker/CVE-2024-26779