- Issued:
- 2019-02-11
- Updated:
- 2019-02-11
RHSA-2019:0303 - Security Advisory
Synopsis
Important: runc security update
Type/Severity
Security Advisory: Important
Topic
An update for runc is now available for Red Hat Enterprise Linux 7 Extras.
Red Hat Product Security has rated this update as having a security impact of Important. 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
The runC tool is a lightweight, portable implementation of the Open Container Format (OCF) that provides container runtime.
Security Fix(es):
- A flaw was found in the way runc handled system file descriptors when running containers. A malicious container could use this flaw to overwrite contents of the runc binary and consequently run arbitrary commands on the container host system. (CVE-2019-5736)
Additional details about this flaw, including mitigation information, can be found in the vulnerability article linked from the Reference section.
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:
https://access.redhat.com/articles/11258
Affected Products
- Red Hat Enterprise Linux Server 7 x86_64
- Red Hat Enterprise Linux for IBM z Systems 7 s390x
- Red Hat Enterprise Linux for Power, little endian 7 ppc64le
- Red Hat Enterprise Linux for ARM 64 7 aarch64
- Red Hat Enterprise Linux for Power 9 7 ppc64le
- Red Hat Enterprise Linux for IBM System z (Structure A) 7 s390x
Fixes
- BZ - 1664908 - CVE-2019-5736 runc: Execution of malicious containers allows for container escape and access to host filesystem
CVEs
References
Note:
More recent versions of these packages may be available.
Click a package name for more details.
Red Hat Enterprise Linux Server 7
| SRPM | |
|---|---|
| runc-1.0.0-59.dev.git2abd837.el7.src.rpm | SHA-256: 087c355f26f2d87780337f20d751c801e42d86cba2b9f5f3ba79f2f782748f80 |
| x86_64 | |
| runc-1.0.0-59.dev.git2abd837.el7.x86_64.rpm | SHA-256: deb1ef58bfaf280db1b98a55237bcbff781a4400c66a497e8df9adfc6dedf983 |
| runc-debuginfo-1.0.0-59.dev.git2abd837.el7.x86_64.rpm | SHA-256: 64eed858bcfeae993091da71b432da9db196632dce647d671932a4c23cea8801 |
Red Hat Enterprise Linux for IBM z Systems 7
| SRPM | |
|---|---|
| runc-1.0.0-59.dev.git2abd837.el7.src.rpm | SHA-256: 087c355f26f2d87780337f20d751c801e42d86cba2b9f5f3ba79f2f782748f80 |
| s390x | |
| runc-1.0.0-59.dev.git2abd837.el7.s390x.rpm | SHA-256: 5304bb2d885f53ce93f8afe34bbcc1068586f05b6d29ff5c4dcc691999d8f81d |
| runc-debuginfo-1.0.0-59.dev.git2abd837.el7.s390x.rpm | SHA-256: 703b6fa5c5fcb5abca3ceb81550eed46cccac1cf6fd3a2c51e7a00bbafc6a301 |
Red Hat Enterprise Linux for Power, little endian 7
| SRPM | |
|---|---|
| runc-1.0.0-59.dev.git2abd837.el7.src.rpm | SHA-256: 087c355f26f2d87780337f20d751c801e42d86cba2b9f5f3ba79f2f782748f80 |
| ppc64le | |
| runc-1.0.0-59.dev.git2abd837.el7.ppc64le.rpm | SHA-256: e603f7553b48906c8d147fcde24e02116864ab24348c2c0781a273cc4c4fcffa |
| runc-debuginfo-1.0.0-59.dev.git2abd837.el7.ppc64le.rpm | SHA-256: 88b34cfc8cf864b09e8b0b3ee5f5925b37c2cdbc8ae926f1b8968560aa7d51f5 |
Red Hat Enterprise Linux for ARM 64 7
| SRPM | |
|---|---|
| runc-1.0.0-59.dev.git2abd837.el7.src.rpm | SHA-256: 087c355f26f2d87780337f20d751c801e42d86cba2b9f5f3ba79f2f782748f80 |
| aarch64 | |
| runc-1.0.0-59.dev.git2abd837.el7.aarch64.rpm | SHA-256: 29bfa315aff0d916bef8e9e4672f78bebbd1d110aafab6163c5f52db3ab9fc79 |
| runc-1.0.0-59.dev.git2abd837.el7.aarch64.rpm | SHA-256: 29bfa315aff0d916bef8e9e4672f78bebbd1d110aafab6163c5f52db3ab9fc79 |
| runc-1.0.0-59.dev.git2abd837.el7.aarch64.rpm | SHA-256: 29bfa315aff0d916bef8e9e4672f78bebbd1d110aafab6163c5f52db3ab9fc79 |
| runc-1.0.0-59.dev.git2abd837.el7.aarch64.rpm | SHA-256: 29bfa315aff0d916bef8e9e4672f78bebbd1d110aafab6163c5f52db3ab9fc79 |
| runc-1.0.0-59.dev.git2abd837.el7.aarch64.rpm | SHA-256: 29bfa315aff0d916bef8e9e4672f78bebbd1d110aafab6163c5f52db3ab9fc79 |
| runc-debuginfo-1.0.0-59.dev.git2abd837.el7.aarch64.rpm | SHA-256: 6764fac8f17f5cc200afd03ba4dda38a77a53cdca21249e54fdfa9c4d6cc88a1 |
| runc-debuginfo-1.0.0-59.dev.git2abd837.el7.aarch64.rpm | SHA-256: 6764fac8f17f5cc200afd03ba4dda38a77a53cdca21249e54fdfa9c4d6cc88a1 |
| runc-debuginfo-1.0.0-59.dev.git2abd837.el7.aarch64.rpm | SHA-256: 6764fac8f17f5cc200afd03ba4dda38a77a53cdca21249e54fdfa9c4d6cc88a1 |
| runc-debuginfo-1.0.0-59.dev.git2abd837.el7.aarch64.rpm | SHA-256: 6764fac8f17f5cc200afd03ba4dda38a77a53cdca21249e54fdfa9c4d6cc88a1 |
| runc-debuginfo-1.0.0-59.dev.git2abd837.el7.aarch64.rpm | SHA-256: 6764fac8f17f5cc200afd03ba4dda38a77a53cdca21249e54fdfa9c4d6cc88a1 |
Red Hat Enterprise Linux for Power 9 7
| SRPM | |
|---|---|
| runc-1.0.0-59.dev.git2abd837.el7.src.rpm | SHA-256: 087c355f26f2d87780337f20d751c801e42d86cba2b9f5f3ba79f2f782748f80 |
| ppc64le | |
| runc-1.0.0-59.dev.git2abd837.el7.ppc64le.rpm | SHA-256: e603f7553b48906c8d147fcde24e02116864ab24348c2c0781a273cc4c4fcffa |
| runc-1.0.0-59.dev.git2abd837.el7.ppc64le.rpm | SHA-256: e603f7553b48906c8d147fcde24e02116864ab24348c2c0781a273cc4c4fcffa |
| runc-1.0.0-59.dev.git2abd837.el7.ppc64le.rpm | SHA-256: e603f7553b48906c8d147fcde24e02116864ab24348c2c0781a273cc4c4fcffa |
| runc-1.0.0-59.dev.git2abd837.el7.ppc64le.rpm | SHA-256: e603f7553b48906c8d147fcde24e02116864ab24348c2c0781a273cc4c4fcffa |
| runc-1.0.0-59.dev.git2abd837.el7.ppc64le.rpm | SHA-256: e603f7553b48906c8d147fcde24e02116864ab24348c2c0781a273cc4c4fcffa |
| runc-debuginfo-1.0.0-59.dev.git2abd837.el7.ppc64le.rpm | SHA-256: 88b34cfc8cf864b09e8b0b3ee5f5925b37c2cdbc8ae926f1b8968560aa7d51f5 |
| runc-debuginfo-1.0.0-59.dev.git2abd837.el7.ppc64le.rpm | SHA-256: 88b34cfc8cf864b09e8b0b3ee5f5925b37c2cdbc8ae926f1b8968560aa7d51f5 |
| runc-debuginfo-1.0.0-59.dev.git2abd837.el7.ppc64le.rpm | SHA-256: 88b34cfc8cf864b09e8b0b3ee5f5925b37c2cdbc8ae926f1b8968560aa7d51f5 |
| runc-debuginfo-1.0.0-59.dev.git2abd837.el7.ppc64le.rpm | SHA-256: 88b34cfc8cf864b09e8b0b3ee5f5925b37c2cdbc8ae926f1b8968560aa7d51f5 |
| runc-debuginfo-1.0.0-59.dev.git2abd837.el7.ppc64le.rpm | SHA-256: 88b34cfc8cf864b09e8b0b3ee5f5925b37c2cdbc8ae926f1b8968560aa7d51f5 |
Red Hat Enterprise Linux for IBM System z (Structure A) 7
| SRPM | |
|---|---|
| runc-1.0.0-59.dev.git2abd837.el7.src.rpm | SHA-256: 087c355f26f2d87780337f20d751c801e42d86cba2b9f5f3ba79f2f782748f80 |
| s390x | |
| runc-1.0.0-59.dev.git2abd837.el7.s390x.rpm | SHA-256: 5304bb2d885f53ce93f8afe34bbcc1068586f05b6d29ff5c4dcc691999d8f81d |
| runc-1.0.0-59.dev.git2abd837.el7.s390x.rpm | SHA-256: 5304bb2d885f53ce93f8afe34bbcc1068586f05b6d29ff5c4dcc691999d8f81d |
| runc-1.0.0-59.dev.git2abd837.el7.s390x.rpm | SHA-256: 5304bb2d885f53ce93f8afe34bbcc1068586f05b6d29ff5c4dcc691999d8f81d |
| runc-1.0.0-59.dev.git2abd837.el7.s390x.rpm | SHA-256: 5304bb2d885f53ce93f8afe34bbcc1068586f05b6d29ff5c4dcc691999d8f81d |
| runc-1.0.0-59.dev.git2abd837.el7.s390x.rpm | SHA-256: 5304bb2d885f53ce93f8afe34bbcc1068586f05b6d29ff5c4dcc691999d8f81d |
| runc-debuginfo-1.0.0-59.dev.git2abd837.el7.s390x.rpm | SHA-256: 703b6fa5c5fcb5abca3ceb81550eed46cccac1cf6fd3a2c51e7a00bbafc6a301 |
| runc-debuginfo-1.0.0-59.dev.git2abd837.el7.s390x.rpm | SHA-256: 703b6fa5c5fcb5abca3ceb81550eed46cccac1cf6fd3a2c51e7a00bbafc6a301 |
| runc-debuginfo-1.0.0-59.dev.git2abd837.el7.s390x.rpm | SHA-256: 703b6fa5c5fcb5abca3ceb81550eed46cccac1cf6fd3a2c51e7a00bbafc6a301 |
| runc-debuginfo-1.0.0-59.dev.git2abd837.el7.s390x.rpm | SHA-256: 703b6fa5c5fcb5abca3ceb81550eed46cccac1cf6fd3a2c51e7a00bbafc6a301 |
| runc-debuginfo-1.0.0-59.dev.git2abd837.el7.s390x.rpm | SHA-256: 703b6fa5c5fcb5abca3ceb81550eed46cccac1cf6fd3a2c51e7a00bbafc6a301 |
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