Linux · SUSE Linux Enterprise · Security advisory · July 29, 2026
SUSE-SU-2026:3409-1: xen security update
SUSE-SU-2026:3409-1, released July 29, 2026, fixes 15 CVEs in xen (version 4.18.5_20-150600.3.53.3). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
15
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0045
39th percentile
Priority of the 15 CVEs
Patch now 0
Urgent 0
High 8
Routine 7
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| xen | sles 15.6 | 4.18.5_20-150600.3.53.3 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-42493 | xen: Addressing certain issues, in particular related to operations which may take excessively long and therefore would ne... | 7.5 | 0.0045 | None reported |
| High | CVE-2026-62431 | xen: The logic to handle periodic Viridian STIMERs performs a division with an unchecked user-controlled divisor value, th... | 7.5 | 0.0036 | None reported |
| High | CVE-2026-62433 | xen: Parts of the DM_OP handling code assumes the caller has provided the required number of buffers for the given operati... | 7.3 | 0.0025 | None reported |
| High | CVE-2026-62432 | xen: The EVTCHNOP_expand_array hypercall checks for whether FIFO event channels are enabled, but without holding the corre... | 7.3 | 0.0025 | None reported |
| High | CVE-2026-62430 | xen: Accesses to the CMOS memory contents are done using an indirect IO port pair | 7.5 | 0.0024 | None reported |
| High | CVE-2026-62427 | xen: [This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to... | 8.8 | 0.0024 | None reported |
| High | CVE-2026-62426 | xen: [This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to... | 8.8 | 0.0022 | None reported |
| High | CVE-2026-62428 | xen: When grant-copy operations are processed, the respective grant may or may not already be in use by another operation... | 7.8 | 0.0012 | None reported |
| Routine | CVE-2026-62434 | xen: A guest started with Populated on Demand enabled (PoD) can attempt to reclaim pages which aren't regular guest RAM | 5.3 | 0.0038 | None reported |
| Routine | CVE-2026-62429 | xen: Accessing the vNUMA configuration data of a guest is still possible when domain destruction has already started | 6.5 | 0.0022 | None reported |
| Routine | CVE-2026-42495 | xen: [This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to... | 5.5 | 0.0020 | None reported |
| Routine | CVE-2026-62423 | xen: [This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to... | 5.5 | 0.0020 | None reported |
| Routine | CVE-2026-62424 | xen: [This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to... | 5.5 | 0.0020 | None reported |
| Routine | CVE-2026-62425 | xen: [This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to... | 5.5 | 0.0020 | None reported |
| Routine | CVE-2026-42494 | xen: [This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to... | 6.1 | 0.0011 | None reported |
Showing 1 to 15 of 15
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