SB2022112147 - Fedora 37 update for galera, mariadb
Published: November 21, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 6 secuirty vulnerabilities.
1) Buffer overflow (CVE-ID: CVE-2022-32081)
The vulnerability allows a local user to execute arbitrary code on the target system.
The vulnerability exists due to a use-after-poison in prepare_inplace_add_virtual at /storage/innobase/handler/handler0alter.cc. A local user can trigger the vulnerability to execute arbitrary code on the target system.
2) Reachable Assertion (CVE-ID: CVE-2022-32082)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to a reachable assertion at table->get_ref_count() == 0 in dict0dict.cc. A remote user can perform a denial of service attack.
3) Buffer overflow (CVE-ID: CVE-2022-32084)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a segmentation fault via the component sub_select. A local user can send a specially crafted file and escalate privileges on the system.
4) Buffer overflow (CVE-ID: CVE-2022-32089)
The vulnerability allows a local user to execute arbitrary code on the target system.
The vulnerability exists due to a segmentation fault via the component st_select_lex_unit::exclude_level. A local user can send a specially crafted file and execute arbitrary code on the target system.
5) Buffer overflow (CVE-ID: CVE-2022-32091)
The vulnerability allows a local user to execute arbitrary code on the target system.
The vulnerability exists due to a use-after-poison in in __interceptor_memset at /libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc. A local user can create a specially crafted file and execute arbitrary code on the target system.
6) Resource management error (CVE-ID: CVE-2022-38791)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to compress_write() function in extra/mariabackup/ds_compress.cc does not release data_mutex upon a stream write failure. A local user can trigger a deadlock and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.