Linux · Security advisory · July 6, 2026

RLSA-2026:35833: Security update for 18 packages

RLSA-2026:35833, released July 6, 2026, fixes 5 CVEs across 18 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
5
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0691
94th percentile

Priority of the 5 CVEs

Patch now 0 Urgent 0 High 5 Routine 0

Fixed package versions

ProductReleaseFixed in
aardvark-dnsrocky 82:1.10.1-2.module+el8.10.0+1880+8e896d1b
cockpit-podmanrocky 80:84.1-1.module+el8.10.0+2001+6a33db9f
conmonrocky 83:2.1.10-1.module+el8.10.0+40047+0c0a73f4
container-selinuxrocky 82:2.229.0-3.module+el8.10.0+40223+e940a224
containernetworking-pluginsrocky 81:1.4.0-8.module+el8.10.0+40133+32c21f88
containers-commonrocky 82:1-82.module+el8.10.0+40133+32c21f88
criurocky 80:3.18-5.module+el8.10.0+1874+ce489889
crunrocky 80:1.14.3-2.module+el8.10.0+1896+b18fa106
fuse-overlayfsrocky 80:1.13-1.module+el8.10.0+1880+8e896d1b
libslirprocky 80:4.4.0-2.module+el8.10.0+1880+8e896d1b
netavarkrocky 82:1.10.3-1.module+el8.10.0+1843+6892ab28
oci-seccomp-bpf-hookrocky 80:1.2.10-1.module+el8.10.0+1815+5fe7415e
python-podmanrocky 80:4.9.0-3.module+el8.10.0+1896+b18fa106
runcrocky 84:1.2.9-4.module+el8.10.0+40133+32c21f88
skopeorocky 82:1.14.6-2.module+el8.10.0+40223+e940a224
slirp4netnsrocky 80:1.2.3-1.module+el8.10.0+1815+5fe7415e
toolboxrocky 80:0.0.99.5.1-1.module+el8.10.0+40133+32c21f88.rocky.0.2
udicarocky 80:0.2.6-21.module+el8.10.0+1872+2e18eb19

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-42508 Invoking auth bypass via unenforced @revoked status in golang.org/x/crypto/ssh/knownhosts 9.1 0.0691 None reported
High CVE-2026-39830 Invoking client can cause server deadlock on unexpected responses in golang.org/x/crypto/ssh 9.1 0.0068 None reported
High CVE-2026-39832 Invoking agent constraints dropped when forwarding keys in golang.org/x/crypto/ssh/agent 9.1 0.0068 None reported
High CVE-2026-34986 osbuild-composer: A service for building customized OS artifacts, such as VM images and OSTree commits, that uses osbuild under the hood 9.1 0.0066 None reported
High CVE-2026-39829 Invoking pathological RSA/DSA parameters may cause DoS in golang.org/x/crypto/ssh 8.7 0.0047 None reported
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