Red Hat Security AdvisoryRHSA-2026:19634
container-tools:rhel8 security update
Released 2026-05-20 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream AUS (v.8.6) aardvark-dns-2:1.0.1-40.module+el8.6.0+24209+25a14987.x86_64::container-tools:rhel8, buildah-1:1.26.11-1.module+el8.6.0+24306+fc1f97ae.src::container-tools:rhel8, buildah-1:1.26.11-1.module+el8.6.0+24306+fc1f97ae.x86_64::container-tools:rhel8 +47
- Red Hat Enterprise Linux AppStream E4S (v.8.6) aardvark-dns-2:1.0.1-40.module+el8.6.0+24209+25a14987.aarch64::container-tools:rhel8, aardvark-dns-2:1.0.1-40.module+el8.6.0+24209+25a14987.ppc64le::container-tools:rhel8, aardvark-dns-2:1.0.1-40.module+el8.6.0+24209+25a14987.s390x::container-tools:rhel8 +47
- Red Hat Enterprise Linux AppStream TUS (v.8.6) aardvark-dns-2:1.0.1-40.module+el8.6.0+24209+25a14987.x86_64::container-tools:rhel8, buildah-1:1.26.11-1.module+el8.6.0+24306+fc1f97ae.src::container-tools:rhel8, buildah-1:1.26.11-1.module+el8.6.0+24306+fc1f97ae.x86_64::container-tools:rhel8 +47
Fixes 7 records
Priority MEDIUM 51
During session resumption in crypto/tls, if the underlying Config has its ClientCAs or RootCAs fields mutated between the initial handshake and the resumed handshake, the resumed handshake may succeed when it should have…
CVSS 3.1CRITICAL 10.0· Network · No auth · No interaction · EPSS 0.00902 · Published 2026-02-05 · Partial fix · 1.24.13, 1.25.7 +1 CWE-295
Priority MEDIUM 43
The net/url package does not set a limit on the number of query parameters in a query.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.02292 · Published 2026-01-28 · Partial fix · 1.24.12, 1.25.6 CWE-770
Priority MEDIUM 40
If one side of the TLS connection sends multiple key update messages post-handshake in a single record, the connection can deadlock, causing uncontrolled consumption of resources.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00632 · Published 2026-04-08 · Partial fix · 1.25.9, 1.26.2 CWE-770
Priority MEDIUM 40
During chain building, the amount of work that is done is not correctly limited when a large number of intermediate certificates are passed in VerifyOptions.Intermediates, which can lead to a denial of service.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00626 · Published 2026-04-08 · Partial fix · 1.25.9, 1.26.2 CWE-770
Priority MEDIUM 40
url.Parse insufficiently validated the host/authority component and accepted some invalid URLs.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00827 · Published 2026-03-06 · Partial fix · 1.25.8, 1.26.1 CWE-425
Priority MEDIUM 40
SSH clients receiving SSH_AGENT_SUCCESS when expecting a typed response will panic and cause early termination of the client process.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00668 · Published 2025-11-13 · Partial fix · 0.43.0 CWE-617
Priority LOW 33
Within HostnameError.Error(), when constructing an error string, there is no limit to the number of hosts that will be printed out.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0049 · Published 2025-12-02 · Partial fix · 1.24.11, 1.25.5 CWE-295
THREATIST.IORead the docs