Linux · 
Amazon Linux · Security advisory · August 31, 2026
Amazon Linux · Security advisory · August 31, 2026ALAS2023-2026-2083: Security update for 4 packages
ALAS2023-2026-2083, released August 31, 2026, fixes 6 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
6
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0143
73rd percentile
Priority of the 6 CVEs
Patch now 0
Urgent 0
High 2
Routine 4
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libgit2 | amzn 2023 | 1.6.4-116.amzn2023 |
| libgit2-debuginfo | amzn 2023 | 1.6.4-116.amzn2023 |
| libgit2-debugsource | amzn 2023 | 1.6.4-116.amzn2023 |
| libgit2-devel | amzn 2023 | 1.6.4-116.amzn2023 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-5917 | libgit2: libgit2 versions before 1.8.7 and 1.9.0 before 1.9.7 built with the libssh2 SSH backend (USE_SSH=libssh2) contain a s... | 8.8 | 0.0143 | None reported |
| High | CVE-2026-53587 | libgit2: libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allow... | 7.5 | 0.0047 | None reported |
| Routine | CVE-2026-53585 | libgit2: libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allow... | 5.3 | 0.0040 | None reported |
| Routine | CVE-2026-53584 | libgit2: Submodule path traversal | 4.3 | 0.0033 | None reported |
| Routine | CVE-2026-53586 | libgit2: libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allow... | 6.5 | 0.0028 | None reported |
| Routine | CVE-2026-53583 | libgit2: Inverted IP SubjectAltName Comparison in OpenSSL Backend | 6.5 | 0.0024 | None reported |
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