vulnerability
Ubuntu: (Multiple Advisories) (CVE-2021-45469): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:N/C:P/I:P/A:P) | Dec 23, 2021 | Mar 23, 2022 | Mar 22, 2023 |
Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
Dec 23, 2021
Added
Mar 23, 2022
Modified
Mar 22, 2023
Description
In __f2fs_setxattr in fs/f2fs/xattr.c in the Linux kernel through 5.15.11, there is an out-of-bounds memory access when an inode has an invalid last xattr entry.
Solution(s)
ubuntu-upgrade-linux-image-4-4-0-1102-awsubuntu-upgrade-linux-image-4-4-0-1103-kvmubuntu-upgrade-linux-image-4-4-0-1138-awsubuntu-upgrade-linux-image-4-4-0-222-genericubuntu-upgrade-linux-image-4-4-0-222-lowlatencyubuntu-upgrade-linux-image-5-4-0-1032-bluefieldubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-bluefieldubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-lts-xenial
References
- CVE-2021-45469
- https://attackerkb.com/topics/CVE-2021-45469
- DEBIAN-DSA-5050
- DEBIAN-DSA-5096
- NVD-CVE-2021-45469
- UBUNTU-USN-5278-1
- UBUNTU-USN-5298-1
- UBUNTU-USN-5302-1
- UBUNTU-USN-5337-1
- UBUNTU-USN-5338-1
- UBUNTU-USN-5339-1
- UBUNTU-USN-5343-1
- UBUNTU-USN-5353-1
- UBUNTU-USN-5357-1
- UBUNTU-USN-5357-2
- UBUNTU-USN-5358-1
- UBUNTU-USN-5358-2
- UBUNTU-USN-5361-1
- UBUNTU-USN-5362-1
- UBUNTU-USN-5368-1
- UBUNTU-USN-5377-1
- UBUNTU-USN-5383-1
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