vulnerability
Ubuntu: (CVE-2022-50512): linux vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:N/I:N/A:C) | Oct 7, 2025 | Oct 10, 2025 | Oct 24, 2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
Oct 7, 2025
Added
Oct 10, 2025
Modified
Oct 24, 2025
Description
In the Linux kernel, the following vulnerability has been resolved: ext4: fix potential memory leak in ext4_fc_record_regions() As krealloc may return NULL, in this case 'state->fc_regions' may not be freed by krealloc, but 'state->fc_regions' already set NULL. Then will lead to 'state->fc_regions' memory leak.
Solutions
ubuntu-upgrade-linuxubuntu-upgrade-linux-awsubuntu-upgrade-linux-aws-5-15ubuntu-upgrade-linux-azureubuntu-upgrade-linux-azure-5-15ubuntu-upgrade-linux-bluefieldubuntu-upgrade-linux-gcpubuntu-upgrade-linux-gcp-5-15ubuntu-upgrade-linux-gkeubuntu-upgrade-linux-gkeopubuntu-upgrade-linux-hwe-5-15ubuntu-upgrade-linux-ibmubuntu-upgrade-linux-intel-iotgubuntu-upgrade-linux-intel-iotg-5-15ubuntu-upgrade-linux-kvmubuntu-upgrade-linux-lowlatencyubuntu-upgrade-linux-lowlatency-hwe-5-15ubuntu-upgrade-linux-nvidiaubuntu-upgrade-linux-oracleubuntu-upgrade-linux-oracle-5-15ubuntu-upgrade-linux-raspiubuntu-upgrade-linux-realtimeubuntu-upgrade-linux-riscv-5-15
References
- CVE-2022-50512
- https://attackerkb.com/topics/CVE-2022-50512
- URL-https://git.kernel.org/linus/7069d105c1f15c442b68af43f7fde784f3126739
- URL-https://git.kernel.org/stable/c/2cfb769d60a2a57eb3566765428b6131cd16dcfe
- URL-https://git.kernel.org/stable/c/417b0455a0b6d0f60a2930592731d1f8340e24be
- URL-https://git.kernel.org/stable/c/518566e71ad86b7c2f1bf6d9caee9588bb7ac158
- URL-https://git.kernel.org/stable/c/7069d105c1f15c442b68af43f7fde784f3126739
- URL-https://git.kernel.org/stable/c/a4058b869e6c5e517c79e30532a350d0f3115c3e
- URL-https://www.cve.org/CVERecord?id=CVE-2022-50512
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