Linux · 
Oracle Linux · Security advisory · September 1, 2026
Oracle Linux · Security advisory · September 1, 2026ELSA-2026-61766-0: Security update for 6 packages
ELSA-2026-61766-0, released September 1, 2026, fixes 7 CVEs across 6 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
7
None rated Critical
Exploited
0
None reported
Highest CVSS
8.6
Base score, 0 to 10
Highest EPSS
0.0084
58th percentile
Priority of the 7 CVEs
Patch now 0
Urgent 0
High 7
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| glib2 | ol 8 | 0:2.56.4-177.el8_10 |
| glib2-devel | ol 8 | 0:2.56.4-177.el8_10 |
| glib2-doc | ol 8 | 0:2.56.4-177.el8_10 |
| glib2-fam | ol 8 | 0:2.56.4-177.el8_10 |
| glib2-static | ol 8 | 0:2.56.4-177.el8_10 |
| glib2-tests | ol 8 | 0:2.56.4-177.el8_10 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-58015 | glib2: glib: path traversal in glib/gio/gdbusauthmechanismsha1.c via keyring_lookup_entry and mechanism_client_data_receive | 7.5 | 0.0084 | None reported |
| High | CVE-2026-58013 | glib2: multi-byte custom line terminator in g_io_channel_read_line_backend could trigger an out-of-bounds | 8.2 | 0.0071 | None reported |
| High | CVE-2026-15588 | Gdbusserver: glib2: gdbusserver pre-authentication dos via unbounded sasl line buffering | 7.3 | 0.0058 | None reported |
| High | CVE-2026-58014 | glib2: processing empty key file values in g_key_file_get_locale_string_list could cause a 1-byte out-of- | 8.6 | 0.0056 | None reported |
| High | CVE-2026-58010 | glib2: error during gvs_tuple_is_normal alignment validation could cause a 1-byte out-of-bounds read | 8.2 | 0.0049 | None reported |
| High | CVE-2026-58012 | glib2: raw byte regex matches with UTF-8 functions during case-change replacements could cause an out-of- | 8.2 | 0.0049 | None reported |
| High | CVE-2026-58011 | glib2: invalid GDateTime in g_date_time_get_ymd could trigger a 2-byte out-of-bounds read (bsc#1270010). | 7.5 | 0.0047 | None reported |
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