vulnerability
Ubuntu: (CVE-2021-47426): linux vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:N/I:N/A:C) | May 21, 2024 | Nov 19, 2024 | Sep 1, 2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
May 21, 2024
Added
Nov 19, 2024
Modified
Sep 1, 2025
Description
In the Linux kernel, the following vulnerability has been resolved:
bpf, s390: Fix potential memory leak about jit_data
Make sure to free jit_data through kfree() in the error path.
Solutions
ubuntu-upgrade-linuxubuntu-upgrade-linux-awsubuntu-upgrade-linux-aws-5-4ubuntu-upgrade-linux-aws-fipsubuntu-upgrade-linux-azureubuntu-upgrade-linux-azure-5-4ubuntu-upgrade-linux-azure-fipsubuntu-upgrade-linux-bluefieldubuntu-upgrade-linux-fipsubuntu-upgrade-linux-gcpubuntu-upgrade-linux-gcp-5-4ubuntu-upgrade-linux-gcp-fipsubuntu-upgrade-linux-gkeopubuntu-upgrade-linux-hwe-5-4ubuntu-upgrade-linux-ibmubuntu-upgrade-linux-kvmubuntu-upgrade-linux-oracleubuntu-upgrade-linux-oracle-5-4ubuntu-upgrade-linux-raspiubuntu-upgrade-linux-raspi-5-4
References
- CVE-2021-47426
- https://attackerkb.com/topics/CVE-2021-47426
- CWE-401
- URL-https://git.kernel.org/linus/686cb8b9f6b46787f035afe8fbd132a74e6b1bdd
- URL-https://git.kernel.org/stable/c/29fdb11ca88d3c490a3d56f0dc77eb9444d086be
- URL-https://git.kernel.org/stable/c/686cb8b9f6b46787f035afe8fbd132a74e6b1bdd
- URL-https://git.kernel.org/stable/c/a326f9c01cfbee4450ae49ce618ae6cbc0f76842
- URL-https://git.kernel.org/stable/c/d590a410e472417a22336c7c37685bfb38e801f2
- URL-https://www.cve.org/CVERecord?id=CVE-2021-47426
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