CVE-2024-40967
Vulnerability Summary
Timeline
Description
In the Linux kernel, the following vulnerability has been resolved: serial: imx: Introduce timeout when waiting on transmitter empty By waiting at most 1 second for USR2_TXDC to be set, we avoid a potential deadlock. In case of the timeout, there is not much we can do, so we simply ignore the transmitter state and optimistically try to continue.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Trends
Current EPSS score: 0.22%• Percentile: 13%
Techniques & Countermeasures
- CWE-667•Improper Locking
The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.
Affected Systems
- debian•linux
all | < 6.1.99-1 | < 6.9.7-1 | < 6.9.7-1
- debian•linux-6.1
< 6.1.119-1~deb11u1
- ubuntu•linux
< 5.4.0-205.225 | < 5.15.0-121.131 | < 6.8.0-44.44
- ubuntu•linux-allwinner-5.19
all
- ubuntu•linux-aws
< 5.4.0-1139.149 | < 5.15.0-1069.75 | < 6.8.0-1015.16
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.15
< 5.15.0-1069.75~20.04.1
- ubuntu•linux-aws-5.19
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
< 5.4.0-1139.149~18.04.1
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-6.2
all
- ubuntu•linux-aws-6.5
all
- ubuntu•linux-aws-6.8
< 6.8.0-1015.16~22.04.1
- ubuntu•linux-aws-fips
< 5.4.0-1139.149+fips1 | all | < 5.15.0-1069.75+fips1
- ubuntu•linux-azure
all | < 5.4.0-1143.150 | < 5.15.0-1072.81 | < 6.8.0-1014.16
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.15
< 5.15.0-1072.81~20.04.1
- ubuntu•linux-azure-5.19
all
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
< 5.4.0-1143.150~18.04.1
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-6.2
all
- ubuntu•linux-azure-6.5
all
- ubuntu•linux-azure-6.8
< 6.8.0-1014.16~22.04.1
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all | < 5.15.0-1072.81.1
- ubuntu•linux-azure-fde-5.19
all
- ubuntu•linux-azure-fde-6.2
all
- ubuntu•linux-azure-fips
< 5.4.0-1143.150+fips1 | all | < 5.15.0-1072.81+fips1
- ubuntu•linux-bluefield
all | < 5.4.0-1098.105 | < 5.15.0-1052.54
- ubuntu•linux-fips
< 5.4.0-1112.122 | all | < 5.15.0-121.131+fips1 | < 6.8.0-78.78+fips1
- ubuntu•linux-gcp
all | < 5.4.0-1142.151 | < 5.15.0-1068.76 | < 6.8.0-1014.16
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.15
< 5.15.0-1068.76~20.04.1
- ubuntu•linux-gcp-5.19
all
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
< 5.4.0-1142.151~18.04.1
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-6.2
all
- ubuntu•linux-gcp-6.5
all
- ubuntu•linux-gcp-6.8
< 6.8.0-1014.16~22.04.1
- ubuntu•linux-gcp-fips
< 5.4.0-1142.151+fips1 | all | < 5.15.0-1068.76+fips1
- ubuntu•linux-gke
all | < 5.15.0-1066.72 | < 6.8.0-1010.13
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.15
all
Showing first 50 affected entries in server-rendered view.
References (30)
- https://git.kernel.org/stable/c/7f2b9ab6d0b26f16cd38dd9fd91d51899635f7c7
- https://git.kernel.org/stable/c/7f9e70c68b7ace0141fe3bc94bf7b61296b71916
- https://git.kernel.org/stable/c/982ae3376c4c91590d38dc8a676c10f7df048a44
- https://git.kernel.org/stable/c/53b2c95547427c358f45515a9f144efee95e3701
- https://git.kernel.org/stable/c/e533e4c62e9993e62e947ae9bbec34e4c7ae81c2
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
- https://ubuntu.com/security/CVE-2024-40967
- https://www.cve.org/CVERecord?id=CVE-2024-40967
- https://git.kernel.org/linus/e533e4c62e9993e62e947ae9bbec34e4c7ae81c2
- https://ubuntu.com/security/notices/USN-6999-1
- https://ubuntu.com/security/notices/USN-7004-1
- https://ubuntu.com/security/notices/USN-7005-1
- https://ubuntu.com/security/notices/USN-7007-1
- https://ubuntu.com/security/notices/USN-7008-1
- https://ubuntu.com/security/notices/USN-7005-2
- https://ubuntu.com/security/notices/USN-7009-1
- https://ubuntu.com/security/notices/USN-7019-1
- https://ubuntu.com/security/notices/USN-7007-2
- https://ubuntu.com/security/notices/USN-6999-2
- https://ubuntu.com/security/notices/USN-7007-3
- https://ubuntu.com/security/notices/USN-7029-1
- https://ubuntu.com/security/notices/USN-7009-2
- https://ubuntu.com/security/notices/USN-7234-1
- https://ubuntu.com/security/notices/USN-7234-2
- https://ubuntu.com/security/notices/USN-7234-3
- https://ubuntu.com/security/notices/USN-7234-4
- https://ubuntu.com/security/notices/USN-7295-1
- https://ubuntu.com/security/notices/USN-7234-5
- https://ubuntu.com/security/notices/USN-7413-1
- https://security-tracker.debian.org/tracker/CVE-2024-40967