Linux · 
Oracle Linux · Security advisory · September 17, 2026
Oracle Linux · Security advisory · September 17, 2026ELSA-2026-67908: Security update for 3 packages
ELSA-2026-67908, released September 17, 2026, fixes 6 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
6
1 rated Critical
Exploited
0
None reported
Highest CVSS
8.6
Base score, 0 to 10
Highest EPSS
0.0199
80th percentile
Priority of the 6 CVEs
Patch now 0
Urgent 1
High 5
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libevent | ol 8 | 0:2.1.8-11.el8_10 |
| libevent-devel | ol 8 | 0:2.1.8-11.el8_10 |
| libevent-doc | ol 8 | 0:2.1.8-11.el8_10 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-63385 | Libevent: HTTP header handling bugs create risk of access control bypass. | 8.6 | 0.0129 | None reported |
| High | CVE-2026-63382 | libevent: Libevent is an event notification library | 8.6 | 0.0199 | None reported |
| High | CVE-2026-63383 | Libevent: decode_tag_internal() can lead to out-of-bounds read | 8.6 | 0.0049 | None reported |
| High | CVE-2026-63384 | Libevent: `evtag_unmarshal_header()` decodes a wire `uint32` length into a signed `int` return value. | 8.6 | 0.0049 | None reported |
| High | CVE-2026-63387 | Libevent: Off-by-one stack buffer overflow in dnsname_to_labels via crafted DNS server response | 8.6 | 0.0042 | None reported |
| High | CVE-2026-63388 | Libevent: Heap out-of-bounds write in bufferevent_socket_set_conn_address_ reachable via AF_UNIX accept | 8.6 | 0.0014 | None reported |
Showing 1 to 6 of 6
1
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.