CVE-2026-39828
CVE-2026-39828 · Invoking bypass of certificate restrictions in golang.org/x/crypto/ssh
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discarded, potentially dropping certificate restrictions such as force-command after a second factor succeeded. Returning non-nil Permissions with PartialSuccessError now results in a connection error.
CVSS 6.3 · Medium · EPSS 0.4% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
golang.org/x/crypto/ssh
- Versions
- ≥ 0, < 0.52.0: Affected (semver)
Update to 0.52.0
golang-go.crypto Debian:12
- Versions
- 1:0.10.0-1
- 1:0.12.0-1
- 1:0.13.0-1
- 1:0.14.0-1
- 1:0.16.0-1
- 1:0.17.0-1
- 1:0.18.0-1
- 1:0.19.0-1
- 1:0.21.0-1
- 1:0.22.0-1
- 1:0.23.0-1
- 1:0.24.0-1
- 1:0.24.0-2
- 1:0.25.0-1
- 1:0.25.0-1~bpo12+1
- 1:0.33.0-1~exp1
- 1:0.36.0-1~exp1
- 1:0.4.0-1
- 1:0.41.0-1~exp1
- 1:0.42.0-1
- 1:0.42.0-1~exp1
- 1:0.42.0-2
- 1:0.42.0-3
- 1:0.42.0-4
- 1:0.43.0-1
- 1:0.43.0-2
- 1:0.45.0-1
- 1:0.46.0-1
- 1:0.47.0-1
- 1:0.50.0-1
- 1:0.52.0-1
- 1:0.52.0-1~bpo13+1
- 1:0.53.0-1
- 1:0.54.0-1
- 1:0.55.0-1
- 1:0.56.0-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
golang-go.crypto Debian:13
- Versions
- 1:0.25.0-1
- 1:0.33.0-1~exp1
- 1:0.36.0-1~exp1
- 1:0.41.0-1~exp1
- 1:0.42.0-1
- 1:0.42.0-1~exp1
- 1:0.42.0-2
- 1:0.42.0-3
- 1:0.42.0-4
- 1:0.43.0-1
- 1:0.43.0-2
- 1:0.45.0-1
- 1:0.46.0-1
- 1:0.47.0-1
- 1:0.50.0-1
- 1:0.52.0-1
- 1:0.52.0-1~bpo13+1
- 1:0.53.0-1
- 1:0.54.0-1
- 1:0.55.0-1
- 1:0.56.0-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
golang-go.crypto Debian:14
- Versions
- 1:0.25.0-1
- 1:0.33.0-1~exp1
- 1:0.36.0-1~exp1
- 1:0.41.0-1~exp1
- 1:0.42.0-1
- 1:0.42.0-1~exp1
- 1:0.42.0-2
- 1:0.42.0-3
- 1:0.42.0-4
- 1:0.43.0-1
- 1:0.43.0-2
- 1:0.45.0-1
- 1:0.46.0-1
- 1:0.47.0-1
- 1:0.50.0-1
- 1:0.52.0-1~bpo13+1
- Affected ranges
- ECOSYSTEM: < 1:0.52.0-1
Update to 1:0.52.0-1
golang-go.crypto Ubuntu:Pro:16.04:LTS
- Versions
- 1:0.0~git20150608-1
- 1:0.0~git20151201.0.7b85b09-2
- 1:0.0~git20151201.0.7b85b09-2ubuntu0.1~esm1
- 1:0.0~git20151201.0.7b85b09-2ubuntu0.1~esm2
- 1:0.0~git20151201.0.7b85b09-2ubuntu0.1~esm3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
lxd Ubuntu:Pro:16.04:LTS
- Versions
- 0.20-0ubuntu4
- 0.21-0ubuntu3
- 0.21-0ubuntu5
- 0.22-0ubuntu1
- 0.22-0ubuntu2
- 0.23-0ubuntu1
- 0.23-0ubuntu2
- 0.23-0ubuntu3
- 0.24-0ubuntu2
- 0.24-0ubuntu3
- 0.24-0ubuntu4
- 0.25-0ubuntu1
- 0.26-0ubuntu2
- 0.26-0ubuntu3
- 0.27-0ubuntu1
- 0.27-0ubuntu2
- 2.0.0~beta1-0ubuntu3
- 2.0.0~beta1-0ubuntu4
- 2.0.0~beta2-0ubuntu1
- 2.0.0~beta2-0ubuntu2
- 2.0.0~beta3-0ubuntu1
- 2.0.0~beta3-0ubuntu2
- 2.0.0~beta3-0ubuntu3
- 2.0.0~beta3-0ubuntu4
- 2.0.0~beta4-0ubuntu1
- 2.0.0~beta4-0ubuntu2
- 2.0.0~beta4-0ubuntu3
- 2.0.0~beta4-0ubuntu4
- 2.0.0~beta4-0ubuntu5
- 2.0.0~beta4-0ubuntu6
- 2.0.0~beta4-0ubuntu7
- 2.0.0~rc1-0ubuntu1
- 2.0.0~rc1-0ubuntu2
- 2.0.0~rc1-0ubuntu3
- 2.0.0~rc2-0ubuntu2
- 2.0.0~rc2-0ubuntu3
- 2.0.0~rc3-0ubuntu1
- 2.0.0~rc3-0ubuntu2
- 2.0.0~rc3-0ubuntu3
- 2.0.0~rc3-0ubuntu4
- 2.0.0~rc4-0ubuntu1
- 2.0.0~rc5-0ubuntu1
- 2.0.0~rc6-0ubuntu1
- 2.0.0~rc6-0ubuntu2
- 2.0.0~rc7-0ubuntu1
- 2.0.0~rc7-0ubuntu2
- 2.0.0~rc8-0ubuntu1
- 2.0.0~rc8-0ubuntu2
- 2.0.0~rc8-0ubuntu3
- 2.0.0~rc8-0ubuntu5
- 2.0.0~rc8-0ubuntu6
- 2.0.0~rc8-0ubuntu7
- 2.0.0~rc9-0ubuntu2
- 2.0.0~rc9-0ubuntu3
- 2.0.0~rc9-0ubuntu4
- 2.0.0~rc9-0ubuntu5
- 2.0.0-0ubuntu1
- 2.0.0-0ubuntu2
- 2.0.0-0ubuntu3
- 2.0.0-0ubuntu4
- 2.0.1-0ubuntu1~16.04.1
- 2.0.2-0ubuntu1~16.04.1
- 2.0.3-0ubuntu1~ubuntu16.04.2
- 2.0.4-0ubuntu1~ubuntu16.04.1
- 2.0.5-0ubuntu1~ubuntu16.04.1
- 2.0.8-0ubuntu1~ubuntu16.04.1
- 2.0.8-0ubuntu1~ubuntu16.04.2
- 2.0.9-0ubuntu1~16.04.1
- 2.0.9-0ubuntu1~16.04.2
- 2.0.10-0ubuntu1~16.04.1
- 2.0.10-0ubuntu1~16.04.2
- 2.0.11-0ubuntu1~16.04.2
- 2.0.11-0ubuntu1~16.04.4
- 2.0.11-0ubuntu1~16.04.4+esm1
- 2.0.11-0ubuntu1~16.04.4+esm2
- 2.0.11-0ubuntu1~16.04.4+esm3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
snapd Ubuntu:Pro:16.04:LTS
- Versions
- 1.9
- 1.9.1.1
- 1.9.2
- 2.0
- 2.0.1
- 2.0.2
- 2.0.3
- 2.0.5
- 2.0.8
- 2.0.9
- 2.0.10
- 2.11+0.16.04
- 2.12+0.16.04
- 2.13
- 2.14.2~16.04
- 2.15.2ubuntu1
- 2.16ubuntu3
- 2.17.1ubuntu1
- 2.20.1ubuntu1
- 2.21
- 2.22.2
- 2.22.3
- 2.22.6
- 2.23.1
- 2.24.1
- 2.25
- 2.26.10
- 2.27.5
- 2.28.5
- 2.29.4.2
- 2.32.3.2
- 2.32.9
- 2.33.1ubuntu2
- 2.34.2
- 2.34.2ubuntu0.1
- 2.37.4
- 2.37.4ubuntu0.1
- 2.38
- 2.39.2
- 2.39.2ubuntu0.2
- 2.40
- 2.42.1
- 2.45.1
- 2.45.1ubuntu0.2
- 2.46.1
- 2.47.1
- 2.48
- 2.48.3
- 2.54.3+16.04~esm2
- 2.54.3+16.04.0ubuntu0.1~esm3
- 2.54.3+16.04.0ubuntu0.1~esm4
- 2.54.3+16.04.0ubuntu0.1~esm5
- 2.54.3+16.04.0ubuntu0.1~esm6
- 2.61.4ubuntu0.16.04.1+esm1
- 2.61.4ubuntu0.16.04.1+esm2
- 2.61.4ubuntu0.16.04.1+esm4
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
google-guest-agent Ubuntu:Pro:16.04:LTS
- Versions
- 20201217.02-0ubuntu1~16.04.0
- 20230426.00-0ubuntu2~16.04.3
- 20231004.02-0ubuntu1~16.04.1
- 20231004.02-0ubuntu1~16.04.2
- 20240716.00-0ubuntu1~16.04.0
- 20240716.00-0ubuntu1~16.04.0+esm1
- 20240716.00-0ubuntu1~16.04.0+esm2
- 20240716.00-0ubuntu1~16.04.0+esm3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
lxd Ubuntu:Pro:18.04:LTS
- Versions
- 2.18-0ubuntu6
- 2.19-0ubuntu1
- 2.20-0ubuntu3
- 2.20-0ubuntu4
- 2.21-0ubuntu1
- 2.21-0ubuntu2
- 2.21-0ubuntu3
- 2.21-0ubuntu4
- 3.0.0~beta2-0ubuntu3
- 3.0.0~beta3-0ubuntu3
- 3.0.0~beta5-0ubuntu2
- 3.0.0~beta7-0ubuntu1
- 3.0.0-0ubuntu1
- 3.0.0-0ubuntu2
- 3.0.0-0ubuntu3
- 3.0.0-0ubuntu4
- 3.0.1-0ubuntu1~18.04.1
- 3.0.2-0ubuntu1~18.04.1
- 3.0.3-0ubuntu1~18.04.1
- 3.0.3-0ubuntu1~18.04.2
- 3.0.3-0ubuntu1~18.04.2+esm1
- 3.0.3-0ubuntu1~18.04.2+esm2
- 3.0.3-0ubuntu1~18.04.2+esm3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
snapd Ubuntu:Pro:18.04:LTS
- Versions
- 2.28.5+17.10
- 2.29.4.1+18.04
- 2.29.4.2+18.04
- 2.31.1+18.04
- 2.32+18.04~pre5
- 2.32+18.04~pre6
- 2.32+18.04
- 2.32.3.2+18.04
- 2.32.5+18.04
- 2.32.8+18.04
- 2.32.9+18.04
- 2.33.1+18.04ubuntu2
- 2.34.2+18.04
- 2.34.2+18.04.1
- 2.37.1+18.04
- 2.37.1.1+18.04
- 2.37.4+18.04
- 2.37.4+18.04.1
- 2.38+18.04
- 2.39.2+18.04
- 2.40+18.04
- 2.42.1+18.04
- 2.45.1+18.04
- 2.45.1+18.04.2
- 2.46.1+18.04
- 2.47.1+18.04
- 2.48+18.04
- 2.48.3+18.04
- 2.49.2+18.04
- 2.51.1+18.04
- 2.54.2+18.04ubuntu1
- 2.54.3+18.04
- 2.54.3+18.04.2ubuntu0.1
- 2.54.3+18.04.2ubuntu0.2
- 2.55.5+18.04
- 2.57.5+18.04
- 2.57.5+18.04ubuntu0.1
- 2.58+18.04
- 2.58+18.04.1
- 2.61.4ubuntu0.18.04.1+esm1
- 2.61.4ubuntu0.18.04.1+esm2
- 2.61.4ubuntu0.18.04.1+esm4
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
golang-go.crypto Ubuntu:Pro:18.04:LTS
- Versions
- 1:0.0~git20170629.0.5ef0053-1ubuntu1
- 1:0.0~git20170629.0.5ef0053-1ubuntu2
- 1:0.0~git20170629.0.5ef0053-2
- 1:0.0~git20170629.0.5ef0053-2ubuntu0.1~esm1
- 1:0.0~git20170629.0.5ef0053-2ubuntu0.1~esm2
- 1:0.0~git20170629.0.5ef0053-2ubuntu0.1~esm3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
google-guest-agent Ubuntu:Pro:18.04:LTS
- Versions
- 20201217.02-0ubuntu1~18.04.0
- 20210414.00-0ubuntu1~18.04.0
- 20210629.00-0ubuntu1~18.04.1
- 20220622.00-0ubuntu2~18.04.0
- 20220622.00-0ubuntu2~18.04.1
- 20230426.00-0ubuntu2~18.04.0
- 20231004.02-0ubuntu1~18.04.2
- 20231004.02-0ubuntu1~18.04.3
- 20240716.00-0ubuntu1~18.04.0
- 20241011.01-0ubuntu1~18.04.0
- 20241011.01-0ubuntu1~18.04.0+esm1
- 20241011.01-0ubuntu1~18.04.0+esm2
- 20241011.01-0ubuntu1~18.04.0+esm3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
google-guest-agent Ubuntu:Pro:20.04:LTS
- Versions
- 20201217.02-0ubuntu1~20.04.0
- 20210414.00-0ubuntu1~20.04.0
- 20210629.00-0ubuntu1~20.04.0
- 20220622.00-0ubuntu2~20.04.0
- 20220622.00-0ubuntu2~20.04.2
- 20230426.00-0ubuntu2~20.04.0
- 20231004.02-0ubuntu1~20.04.1
- 20231004.02-0ubuntu1~20.04.2
- 20231004.02-0ubuntu1~20.04.3
- 20231004.02-0ubuntu1~20.04.4
- 20240716.00-0ubuntu1~20.04.0
- 20241011.01-0ubuntu1~20.04.1
- 20250116.00-0ubuntu1~20.04.0
- 20250116.00-0ubuntu1~20.04.0+esm1
- 20250116.00-0ubuntu1~20.04.0+esm2
- 20250116.00-0ubuntu1~20.04.0+esm3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
snapd Ubuntu:Pro:20.04:LTS
- Versions
- 2.41+19.10.1
- 2.42.1+20.04
- 2.43.3+git1.8109f8
- 2.44~pre1+20.04
- 2.44+20.04
- 2.44.2+20.04
- 2.44.3+20.04
- 2.45.1+20.04
- 2.45.1+20.04.2
- 2.46.1+20.04
- 2.47.1+20.04
- 2.48+20.04
- 2.48.3+20.04
- 2.49.2+20.04
- 2.51.1+20.04ubuntu2
- 2.54.2+20.04ubuntu2
- 2.54.3+20.04
- 2.54.3+20.04.1
- 2.54.3+20.04.1ubuntu0.1
- 2.54.3+20.04.1ubuntu0.2
- 2.54.3+20.04.1ubuntu0.3
- 2.55.5+20.04
- 2.57.5+20.04
- 2.57.5+20.04ubuntu0.1
- 2.58+20.04
- 2.58+20.04.1
- 2.61.3+20.04
- 2.62+20.04
- 2.63+20.04
- 2.63+20.04ubuntu0.1
- 2.65.3+20.04
- 2.66.1+20.04
- 2.67.1+20.04
- 2.67.1+20.04ubuntu1~esm1
- 2.67.1+20.04ubuntu1~esm3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
golang-go.crypto Ubuntu:Pro:20.04:LTS
- Versions
- 1:0.0~git20190701.4def268-2
- 1:0.0~git20200221.2aa609c-1
- 1:0.0~git20200221.2aa609c-1ubuntu0.1~esm1
- 1:0.0~git20200221.2aa609c-1ubuntu0.1~esm2
- 1:0.0~git20200221.2aa609c-1ubuntu0.1~esm3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
google-guest-agent Ubuntu:22.04:LTS
- Versions
- 20210629.00-0ubuntu1
- 20210629.00-0ubuntu2
- 20220104.00-0ubuntu1
- 20220104.00-0ubuntu2
- 20220622.00-0ubuntu2~22.04.0
- 20220622.00-0ubuntu2~22.04.1
- 20230426.00-0ubuntu2~22.04.0
- 20231004.02-0ubuntu1~22.04.1
- 20231004.02-0ubuntu1~22.04.2
- 20231004.02-0ubuntu1~22.04.3
- 20231004.02-0ubuntu1~22.04.4
- 20231004.02-0ubuntu1~22.04.5
- 20240716.00-0ubuntu1~22.04.0
- 20241011.01-0ubuntu1~22.04.0
- 20250116.00-0ubuntu1~22.04.0
- 20250116.00-0ubuntu1~22.04.1
- 20250116.00-0ubuntu1~22.04.2
- 20250116.00-0ubuntu1~22.04.3
- 20250116.00-0ubuntu1~22.04.4
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
snapd Ubuntu:22.04:LTS
- Versions
- 2.53+21.10ubuntu1
- 2.54.2+22.04ubuntu1
- 2.54.2+22.04ubuntu2
- 2.54.2+22.04ubuntu3
- 2.54.3+git19.g868fc21+22.04
- 2.54.3+git26.g360067e+22.04
- 2.55.2+22.04
- 2.55.2+22.04.1
- 2.55.3+22.04
- 2.55.3+22.04ubuntu1
- 2.55.5+22.04
- 2.56.2+22.04ubuntu1
- 2.57.4+22.04
- 2.57.5+22.04
- 2.57.5+22.04ubuntu0.1
- 2.58+22.04
- 2.58+22.04.1
- 2.61.3+22.04
- 2.62+22.04
- 2.63+22.04
- 2.63+22.04ubuntu0.1
- 2.65.3+22.04
- 2.66.1+22.04
- 2.67.1+22.04
- 2.68.5+ubuntu22.04.1
- 2.71+ubuntu22.04
- 2.72+ubuntu22.04
- 2.73+ubuntu22.04
- 2.73+ubuntu22.04.1
- 2.74.1+ubuntu22.04.4
- 2.75.2+ubuntu22.04
- 2.76+ubuntu22.04
- 2.76+ubuntu22.04.1
- 2.76.3+ubuntu22.04
- 2.76.3+ubuntu22.04.1
- 2.77.1+ubuntu22.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
golang-go.crypto Ubuntu:Pro:22.04:LTS
- Versions
- 1:0.0~git20201221.eec23a3-1
- 1:0.0~git20211202.5770296-1
- 1:0.0~git20211202.5770296-1ubuntu0.1~esm1
- 1:0.0~git20211202.5770296-1ubuntu0.1~esm2
- 1:0.0~git20211202.5770296-1ubuntu0.1~esm3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
google-guest-agent Ubuntu:24.04:LTS
- Versions
- 20230426.00-0ubuntu3
- 20231004.02-0ubuntu1
- 20231004.02-0ubuntu3
- 20240213.00-0ubuntu1
- 20240213.00-0ubuntu2
- 20240213.00-0ubuntu3
- 20240213.00-0ubuntu3.1
- 20240213.00-0ubuntu3.2
- 20240716.00-0ubuntu1~24.04.0
- 20240716.00-0ubuntu1~24.04.1
- 20241011.01-0ubuntu1~24.04.0
- 20250116.00-0ubuntu1~24.04.0
- 20250116.00-0ubuntu1~24.04.1
- 20250116.00-0ubuntu1~24.04.2
- 20250116.00-0ubuntu1~24.04.3
- 20250116.00-0ubuntu1~24.04.4
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
snapd Ubuntu:24.04:LTS
- Versions
- 2.60.4+23.10
- 2.61.3+24.04
- 2.62+24.04build1
- 2.63+24.04
- 2.63+24.04ubuntu0.1
- 2.63.1+24.04
- 2.65.3+24.04
- 2.66.1+24.04
- 2.67.1+24.04
- 2.68.5+ubuntu24.04.1
- 2.71+ubuntu24.04
- 2.72+ubuntu24.04
- 2.73+ubuntu24.04
- 2.73+ubuntu24.04.1
- 2.73+ubuntu24.04.2
- 2.74.1+ubuntu24.04.4
- 2.75.2+ubuntu24.04
- 2.76+ubuntu24.04
- 2.76+ubuntu24.04.1
- 2.76.3+ubuntu24.04
- 2.77.1+ubuntu24.04
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
golang-go.crypto Ubuntu:Pro:24.04:LTS
- Versions
- 1:0.4.0-1
- 1:0.17.0-1
- 1:0.18.0-1
- 1:0.19.0-1
- 1:0.19.0-1ubuntu0.1~esm1
- 1:0.19.0-1ubuntu0.1~esm2
- 1:0.19.0-1ubuntu0.1~esm3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
golang-go.crypto Ubuntu:25.10
- Versions
- 1:0.25.0-1
- 1:0.25.0-1ubuntu0.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
google-guest-agent Ubuntu:25.10
- Versions
- 20250116.00-0ubuntu2
- 20250506.01-0ubuntu1
- 20250506.01-0ubuntu1.1
- 20250506.01-0ubuntu1.2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
snapd Ubuntu:25.10
- Versions
- 2.67.1+25.04
- 2.68.5+ubuntu25.10.2
- 2.71+ubuntu25.10
- 2.71.1+ubuntu25.10.1
- 2.72+ubuntu25.10.2
- 2.73+ubuntu25.10
- 2.73+ubuntu25.10.1
- 2.74.1+ubuntu25.10.4
- 2.75.2+ubuntu25.10
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://go.dev/issue/79562
- https://groups.google.com/g/golang-announce/c/a082jnz-LvI
- https://go.dev/cl/781621
- https://pkg.go.dev/vuln/GO-2026-5014
- https://access.redhat.com/security/cve/CVE-2026-39828
- https://bugzilla.redhat.com/show_bug.cgi?id=2480687
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-39828.json
- https://access.redhat.com/errata/RHSA-2026:41019
- https://access.redhat.com/errata/RHSA-2026:48151
- https://access.redhat.com/errata/RHSA-2026:36796
- https://access.redhat.com/errata/RHSA-2026:54531
- https://access.redhat.com/errata/RHSA-2026:36808
- https://access.redhat.com/errata/RHSA-2026:66521
- https://access.redhat.com/errata/RHSA-2026:51033
- https://access.redhat.com/errata/RHSA-2026:59467
- https://access.redhat.com/errata/RHSA-2026:66022
- https://access.redhat.com/errata/RHSA-2026:43692
- https://access.redhat.com/errata/RHSA-2026:46903
- https://access.redhat.com/errata/RHSA-2026:57191
- https://access.redhat.com/errata/RHSA-2026:26546
- https://access.redhat.com/errata/RHSA-2026:36319
- https://access.redhat.com/errata/RHSA-2026:26547
- https://access.redhat.com/errata/RHSA-2026:36625
- https://nvd.nist.gov/vuln/detail/CVE-2026-39828