CVE-2022-23222: Null Pointer Dereference
First published: Fri Jan 14 2022(Updated: )
kernel/bpf/verifier.c in the Linux kernel through 5.15.14 allows local users to gain privileges because of the availability of pointer arithmetic via certain *_OR_NULL pointer types.
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | >=5.8.0<5.15.37 | |
| Linux Linux kernel | >=5.16<5.16.11 | |
| Debian Debian Linux | =11.0 | |
| All of | ||
| Netapp H410c | ||
| Netapp H410c Firmware | ||
| All of | ||
| Netapp H300s | ||
| Netapp H300s Firmware | ||
| All of | ||
| Netapp H500s | ||
| Netapp H500s Firmware | ||
| All of | ||
| Netapp H700s | ||
| Netapp H700s Firmware | ||
| All of | ||
| Netapp H300e | ||
| Netapp H300e Firmware | ||
| All of | ||
| Netapp H500e | ||
| Netapp H500e Firmware | ||
| All of | ||
| Netapp H700e | ||
| Netapp H700e Firmware | ||
| All of | ||
| Netapp H410s Firmware | ||
| Netapp H410s | ||
| Fedoraproject Fedora | =34 | |
| Fedoraproject Fedora | =35 | |
| Netapp H410c Firmware | ||
| Netapp H410c | ||
| Netapp H300s Firmware | ||
| Netapp H300s | ||
| Netapp H500s Firmware | ||
| Netapp H500s | ||
| Netapp H700s Firmware | ||
| Netapp H700s | ||
| Netapp H300e Firmware | ||
| Netapp H300e | ||
| Netapp H500e Firmware | ||
| Netapp H500e | ||
| Netapp H700e Firmware | ||
| Netapp H700e | ||
| Netapp H410s Firmware | ||
| Netapp H410s | ||
| redhat/kernel | <5.17 | 5.17 |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.123-1 6.1.119-1 6.12.9-1 6.12.10-1 |
Remedy
seth-arnold> set kernel.unprivileged_bpf_disabled to 1
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Reference Links
- https://www.openwall.com/lists/oss-security/2022/01/13/1
- http://www.openwall.com/lists/oss-security/2022/01/14/1
- http://www.openwall.com/lists/oss-security/2022/01/18/2
- https://www.debian.org/security/2022/dsa-5050
- https://security.netapp.com/advisory/ntap-20220217-0002/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FCR3LIRUEXR7CA63W5M2HT3K63MZGKBR/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z5VTIZZUPC73IEJNZX66BY2YCBRZAELB/
- http://www.openwall.com/lists/oss-security/2022/06/01/1
- http://www.openwall.com/lists/oss-security/2022/06/04/3
- http://www.openwall.com/lists/oss-security/2022/06/07/3
- https://bugzilla.suse.com/show_bug.cgi?id=1194765
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=64620e0a1e712a778095bd35cbb277dc2259281f
- https://launchpad.net/bugs/cve/CVE-2022-23222
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FCR3LIRUEXR7CA63W5M2HT3K63MZGKBR/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z5VTIZZUPC73IEJNZX66BY2YCBRZAELB/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23222
- https://nvd.nist.gov/vuln/detail/CVE-2022-23222
- https://security-tracker.debian.org/tracker/CVE-2022-23222
- https://ubuntu.com/security/CVE-2022-23222
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2043521
- https://access.redhat.com/errata/RHSA-2024:0724
- https://access.redhat.com/errata/RHSA-2024:2950
- https://access.redhat.com/errata/RHSA-2024:3138
- https://access.redhat.com/errata/RHSA-2024:10262
- https://bugzilla.redhat.com/show_bug.cgi?id=2043520
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- canonical/netapp h500s firmware
- canonical/netapp h700s
- canonical/netapp h700s firmware
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- canonical/netapp h300e firmware
- canonical/netapp h500e
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