- Issued:
- 2025-06-05
- Updated:
- 2025-06-05
RHSA-2025:8601 - Security Advisory
Synopsis
Moderate: gvisor-tap-vsock security update
Type/Severity
Security Advisory: Moderate
Red Hat Insights patch analysis
Identify and remediate systems affected by this advisory.
Topic
An update for gvisor-tap-vsock is now available for Red Hat Enterprise Linux 9.4 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
A replacement for libslirp and VPNKit, written in pure Go. It is based on the network stack of gVisor and is used to provide networking for podman-machine virtual machines. Compared to libslirp, gvisor-tap-vsock brings a configurable DNS server and dynamic port forwarding.
Security Fix(es):
- net/http: Request smuggling due to acceptance of invalid chunked data in net/http (CVE-2025-22871)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Solution
For details on how to apply this update, which includes the changes described in this advisory, refer to:
Affected Products
- Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.4 x86_64
- Red Hat Enterprise Linux Server - AUS 9.4 x86_64
- Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.4 s390x
- Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.4 ppc64le
- Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.4 aarch64
- Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.4 ppc64le
- Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.4 x86_64
- Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.4 aarch64
- Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.4 s390x
Fixes
- BZ - 2358493 - CVE-2025-22871 net/http: Request smuggling due to acceptance of invalid chunked data in net/http
CVEs
Note:
More recent versions of these packages may be available.
Click a package name for more details.
Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.4
| SRPM | |
|---|---|
| gvisor-tap-vsock-0.7.3-5.el9_4.2.src.rpm | SHA-256: a0db991c92fbe5ebe9b1025d4a1c02537ed1fa69b5c6e292606866289c1c6127 |
| x86_64 | |
| gvisor-tap-vsock-0.7.3-5.el9_4.2.x86_64.rpm | SHA-256: 0137738e5b051e955a9564c862091da350eea31e44326f5f00b5bb127205c34a |
| gvisor-tap-vsock-debuginfo-0.7.3-5.el9_4.2.x86_64.rpm | SHA-256: f0ff7b320188d5e77739d1ecf462d43512f80c1a5718f8108157227afdc3fc9a |
| gvisor-tap-vsock-debugsource-0.7.3-5.el9_4.2.x86_64.rpm | SHA-256: bfa2aa3e0dad6bd771bfc0302c484e1a77f7f96ea9a6d789110db41d5cdf4178 |
Red Hat Enterprise Linux Server - AUS 9.4
| SRPM | |
|---|---|
| gvisor-tap-vsock-0.7.3-5.el9_4.2.src.rpm | SHA-256: a0db991c92fbe5ebe9b1025d4a1c02537ed1fa69b5c6e292606866289c1c6127 |
| x86_64 | |
| gvisor-tap-vsock-0.7.3-5.el9_4.2.x86_64.rpm | SHA-256: 0137738e5b051e955a9564c862091da350eea31e44326f5f00b5bb127205c34a |
| gvisor-tap-vsock-debuginfo-0.7.3-5.el9_4.2.x86_64.rpm | SHA-256: f0ff7b320188d5e77739d1ecf462d43512f80c1a5718f8108157227afdc3fc9a |
| gvisor-tap-vsock-debugsource-0.7.3-5.el9_4.2.x86_64.rpm | SHA-256: bfa2aa3e0dad6bd771bfc0302c484e1a77f7f96ea9a6d789110db41d5cdf4178 |
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.4
| SRPM | |
|---|---|
| gvisor-tap-vsock-0.7.3-5.el9_4.2.src.rpm | SHA-256: a0db991c92fbe5ebe9b1025d4a1c02537ed1fa69b5c6e292606866289c1c6127 |
| s390x | |
| gvisor-tap-vsock-0.7.3-5.el9_4.2.s390x.rpm | SHA-256: 842f4e33b172f44cc2f1166db2a2774343d69b23e6f0a0972092fad5d821095a |
| gvisor-tap-vsock-debuginfo-0.7.3-5.el9_4.2.s390x.rpm | SHA-256: 293490d0d1b613d84d093df118da7be0bbfc6eb84bf939450f05de9e13a44978 |
| gvisor-tap-vsock-debugsource-0.7.3-5.el9_4.2.s390x.rpm | SHA-256: ee351916d0af35bcca2fd2985304fe4054ea82bf6bcc24325ba6da24459e52d9 |
Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.4
| SRPM | |
|---|---|
| gvisor-tap-vsock-0.7.3-5.el9_4.2.src.rpm | SHA-256: a0db991c92fbe5ebe9b1025d4a1c02537ed1fa69b5c6e292606866289c1c6127 |
| ppc64le | |
| gvisor-tap-vsock-0.7.3-5.el9_4.2.ppc64le.rpm | SHA-256: 9dae5865cb4ebdf837009fa624aa535366b32af75ad14f532a6e04a094a5750b |
| gvisor-tap-vsock-debuginfo-0.7.3-5.el9_4.2.ppc64le.rpm | SHA-256: fffa3e27343d39ac63e391367c42276ed1b7ea9f406c0e6ec800dc100a264baa |
| gvisor-tap-vsock-debugsource-0.7.3-5.el9_4.2.ppc64le.rpm | SHA-256: 233e8f6989722ccfc24b12466c6bcc47c2acae9b0a407100528cf9facc6e2561 |
Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.4
| SRPM | |
|---|---|
| gvisor-tap-vsock-0.7.3-5.el9_4.2.src.rpm | SHA-256: a0db991c92fbe5ebe9b1025d4a1c02537ed1fa69b5c6e292606866289c1c6127 |
| aarch64 | |
| gvisor-tap-vsock-0.7.3-5.el9_4.2.aarch64.rpm | SHA-256: 59a2d8980146d96b037b61828aa16fe0df8339172ddc47b27bd5bba66ac6344f |
| gvisor-tap-vsock-debuginfo-0.7.3-5.el9_4.2.aarch64.rpm | SHA-256: 26f3372b268967b48be2efb3617bcd22ea20677ad0ee19325ac8a80ce6801ae6 |
| gvisor-tap-vsock-debugsource-0.7.3-5.el9_4.2.aarch64.rpm | SHA-256: e07e561a6d051b0e99aecfd1c0d557939c3906a0ec4f7877197507eea560f846 |
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.4
| SRPM | |
|---|---|
| gvisor-tap-vsock-0.7.3-5.el9_4.2.src.rpm | SHA-256: a0db991c92fbe5ebe9b1025d4a1c02537ed1fa69b5c6e292606866289c1c6127 |
| ppc64le | |
| gvisor-tap-vsock-0.7.3-5.el9_4.2.ppc64le.rpm | SHA-256: 9dae5865cb4ebdf837009fa624aa535366b32af75ad14f532a6e04a094a5750b |
| gvisor-tap-vsock-debuginfo-0.7.3-5.el9_4.2.ppc64le.rpm | SHA-256: fffa3e27343d39ac63e391367c42276ed1b7ea9f406c0e6ec800dc100a264baa |
| gvisor-tap-vsock-debugsource-0.7.3-5.el9_4.2.ppc64le.rpm | SHA-256: 233e8f6989722ccfc24b12466c6bcc47c2acae9b0a407100528cf9facc6e2561 |
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.4
| SRPM | |
|---|---|
| gvisor-tap-vsock-0.7.3-5.el9_4.2.src.rpm | SHA-256: a0db991c92fbe5ebe9b1025d4a1c02537ed1fa69b5c6e292606866289c1c6127 |
| x86_64 | |
| gvisor-tap-vsock-0.7.3-5.el9_4.2.x86_64.rpm | SHA-256: 0137738e5b051e955a9564c862091da350eea31e44326f5f00b5bb127205c34a |
| gvisor-tap-vsock-debuginfo-0.7.3-5.el9_4.2.x86_64.rpm | SHA-256: f0ff7b320188d5e77739d1ecf462d43512f80c1a5718f8108157227afdc3fc9a |
| gvisor-tap-vsock-debugsource-0.7.3-5.el9_4.2.x86_64.rpm | SHA-256: bfa2aa3e0dad6bd771bfc0302c484e1a77f7f96ea9a6d789110db41d5cdf4178 |
Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.4
| SRPM | |
|---|---|
| gvisor-tap-vsock-0.7.3-5.el9_4.2.src.rpm | SHA-256: a0db991c92fbe5ebe9b1025d4a1c02537ed1fa69b5c6e292606866289c1c6127 |
| aarch64 | |
| gvisor-tap-vsock-0.7.3-5.el9_4.2.aarch64.rpm | SHA-256: 59a2d8980146d96b037b61828aa16fe0df8339172ddc47b27bd5bba66ac6344f |
| gvisor-tap-vsock-debuginfo-0.7.3-5.el9_4.2.aarch64.rpm | SHA-256: 26f3372b268967b48be2efb3617bcd22ea20677ad0ee19325ac8a80ce6801ae6 |
| gvisor-tap-vsock-debugsource-0.7.3-5.el9_4.2.aarch64.rpm | SHA-256: e07e561a6d051b0e99aecfd1c0d557939c3906a0ec4f7877197507eea560f846 |
Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.4
| SRPM | |
|---|---|
| gvisor-tap-vsock-0.7.3-5.el9_4.2.src.rpm | SHA-256: a0db991c92fbe5ebe9b1025d4a1c02537ed1fa69b5c6e292606866289c1c6127 |
| s390x | |
| gvisor-tap-vsock-0.7.3-5.el9_4.2.s390x.rpm | SHA-256: 842f4e33b172f44cc2f1166db2a2774343d69b23e6f0a0972092fad5d821095a |
| gvisor-tap-vsock-debuginfo-0.7.3-5.el9_4.2.s390x.rpm | SHA-256: 293490d0d1b613d84d093df118da7be0bbfc6eb84bf939450f05de9e13a44978 |
| gvisor-tap-vsock-debugsource-0.7.3-5.el9_4.2.s390x.rpm | SHA-256: ee351916d0af35bcca2fd2985304fe4054ea82bf6bcc24325ba6da24459e52d9 |
The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
