Red Hat Security Advisory: sudo security and bug fix update
An update for sudo is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Low. 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.
beschreibt (2)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2021-23240US | high7.8 | — | ||
selinux_edit_copy_tfiles in sudoedit in Sudo before 1.9.5 allows a local unprivileged user to gain file ownership and escalate privileges by replacing a temporary file with a symli… | ||||
| CVE-2021-23239US | low2.5 | — | ||
The sudoedit personality of Sudo before 1.9.5 may allow a local unprivileged user to perform arbitrary directory-existence tests by winning a sudo_edit.c race condition in replacin… | ||||
Referenzen
Externe Belege — Patches, Meldungen, Analysen.
Behebungen (52)
- Behobensudo-0:1.8.29-7.el8.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-0:1.8.29-7.el8.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-0:1.8.29-7.el8.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-0:1.8.29-7.el8.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-0:1.8.29-7.el8.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-0:1.8.29-7.el8.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-0:1.8.29-7.el8.src as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-0:1.8.29-7.el8.src as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-0:1.8.29-7.el8.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-0:1.8.29-7.el8.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-debuginfo-0:1.8.29-7.el8.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-debuginfo-0:1.8.29-7.el8.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-debuginfo-0:1.8.29-7.el8.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-debuginfo-0:1.8.29-7.el8.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-debuginfo-0:1.8.29-7.el8.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-debuginfo-0:1.8.29-7.el8.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-debuginfo-0:1.8.29-7.el8.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-debuginfo-0:1.8.29-7.el8.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-debugsource-0:1.8.29-7.el8.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-debugsource-0:1.8.29-7.el8.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-debugsource-0:1.8.29-7.el8.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-debugsource-0:1.8.29-7.el8.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-debugsource-0:1.8.29-7.el8.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-debugsource-0:1.8.29-7.el8.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-debugsource-0:1.8.29-7.el8.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Behobensudo-debugsource-0:1.8.29-7.el8.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1723 - Workaroundsudo-0:1.8.29-7.el8.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
* Enable SELinux in enforcing mode. * Enable the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1). * Remove the `sesh` binary (/usr/libexec/sudo/sesh or /usr/lib/sudo/sesh) if SELinux RBAC support is not needed.
- Workaroundsudo-0:1.8.29-7.el8.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
Enabling the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1) is sufficient to mitigate this flaw.
- Workaroundsudo-0:1.8.29-7.el8.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
* Enable SELinux in enforcing mode. * Enable the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1). * Remove the `sesh` binary (/usr/libexec/sudo/sesh or /usr/lib/sudo/sesh) if SELinux RBAC support is not needed.
- Workaroundsudo-0:1.8.29-7.el8.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
Enabling the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1) is sufficient to mitigate this flaw.
- Workaroundsudo-0:1.8.29-7.el8.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
* Enable SELinux in enforcing mode. * Enable the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1). * Remove the `sesh` binary (/usr/libexec/sudo/sesh or /usr/lib/sudo/sesh) if SELinux RBAC support is not needed.
- Workaroundsudo-0:1.8.29-7.el8.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
Enabling the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1) is sufficient to mitigate this flaw.
- Workaroundsudo-0:1.8.29-7.el8.src as a component of Red Hat Enterprise Linux BaseOS (v. 8)
* Enable SELinux in enforcing mode. * Enable the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1). * Remove the `sesh` binary (/usr/libexec/sudo/sesh or /usr/lib/sudo/sesh) if SELinux RBAC support is not needed.
- Workaroundsudo-0:1.8.29-7.el8.src as a component of Red Hat Enterprise Linux BaseOS (v. 8)
Enabling the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1) is sufficient to mitigate this flaw.
- Workaroundsudo-0:1.8.29-7.el8.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
* Enable SELinux in enforcing mode. * Enable the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1). * Remove the `sesh` binary (/usr/libexec/sudo/sesh or /usr/lib/sudo/sesh) if SELinux RBAC support is not needed.
- Workaroundsudo-0:1.8.29-7.el8.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
Enabling the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1) is sufficient to mitigate this flaw.
- Workaroundsudo-debuginfo-0:1.8.29-7.el8.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
* Enable SELinux in enforcing mode. * Enable the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1). * Remove the `sesh` binary (/usr/libexec/sudo/sesh or /usr/lib/sudo/sesh) if SELinux RBAC support is not needed.
- Workaroundsudo-debuginfo-0:1.8.29-7.el8.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
Enabling the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1) is sufficient to mitigate this flaw.
- Workaroundsudo-debuginfo-0:1.8.29-7.el8.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
* Enable SELinux in enforcing mode. * Enable the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1). * Remove the `sesh` binary (/usr/libexec/sudo/sesh or /usr/lib/sudo/sesh) if SELinux RBAC support is not needed.
- Workaroundsudo-debuginfo-0:1.8.29-7.el8.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
Enabling the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1) is sufficient to mitigate this flaw.
- Workaroundsudo-debuginfo-0:1.8.29-7.el8.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
* Enable SELinux in enforcing mode. * Enable the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1). * Remove the `sesh` binary (/usr/libexec/sudo/sesh or /usr/lib/sudo/sesh) if SELinux RBAC support is not needed.
- Workaroundsudo-debuginfo-0:1.8.29-7.el8.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
Enabling the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1) is sufficient to mitigate this flaw.
- Workaroundsudo-debuginfo-0:1.8.29-7.el8.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
* Enable SELinux in enforcing mode. * Enable the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1). * Remove the `sesh` binary (/usr/libexec/sudo/sesh or /usr/lib/sudo/sesh) if SELinux RBAC support is not needed.
- Workaroundsudo-debuginfo-0:1.8.29-7.el8.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
Enabling the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1) is sufficient to mitigate this flaw.
- Workaroundsudo-debugsource-0:1.8.29-7.el8.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
* Enable SELinux in enforcing mode. * Enable the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1). * Remove the `sesh` binary (/usr/libexec/sudo/sesh or /usr/lib/sudo/sesh) if SELinux RBAC support is not needed.
- Workaroundsudo-debugsource-0:1.8.29-7.el8.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
Enabling the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1) is sufficient to mitigate this flaw.
- Workaroundsudo-debugsource-0:1.8.29-7.el8.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
* Enable SELinux in enforcing mode. * Enable the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1). * Remove the `sesh` binary (/usr/libexec/sudo/sesh or /usr/lib/sudo/sesh) if SELinux RBAC support is not needed.
- Workaroundsudo-debugsource-0:1.8.29-7.el8.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
Enabling the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1) is sufficient to mitigate this flaw.
- Workaroundsudo-debugsource-0:1.8.29-7.el8.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
* Enable SELinux in enforcing mode. * Enable the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1). * Remove the `sesh` binary (/usr/libexec/sudo/sesh or /usr/lib/sudo/sesh) if SELinux RBAC support is not needed.
- Workaroundsudo-debugsource-0:1.8.29-7.el8.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
Enabling the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1) is sufficient to mitigate this flaw.
- Workaroundsudo-debugsource-0:1.8.29-7.el8.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
* Enable SELinux in enforcing mode. * Enable the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1). * Remove the `sesh` binary (/usr/libexec/sudo/sesh or /usr/lib/sudo/sesh) if SELinux RBAC support is not needed.
- Workaroundsudo-debugsource-0:1.8.29-7.el8.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
Enabling the symbolic link protection (/proc/sys/fs/protected_symlinks set to 1) is sufficient to mitigate this flaw.
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