- Issued:
- 2026-10-21
- Updated:
- 2026-10-21
RHSA-2026:86635 - Security Advisory
Synopsis
Important: sudo security update
Type/Severity
Security Advisory: Important
Red Hat Lightspeed patch analysis
Identify and remediate systems affected by this advisory.
Topic
An update for sudo is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions.
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 sudo packages contain the sudo utility which allows system administrators to provide certain users with the permission to execute privileged commands, which are used for system management purposes, without having to log in as root.
Security Fix(es):
- sudo: sudo: TZ environment variable allows bypass of NOTBEFORE/NOTAFTER time-based authorization (CVE-2026-96512)
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 Server - AUS 9.4 x86_64
- 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
- Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.4 x86_64
- Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.4 aarch64
- Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.4 ppc64le
- Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.4 s390x
Fixes
- BZ - 2539327 - CVE-2026-96512 sudo: sudo: TZ environment variable allows bypass of NOTBEFORE/NOTAFTER time-based authorization
CVEs
Note:
More recent versions of these packages may be available.
Click a package name for more details.
Red Hat Enterprise Linux Server - AUS 9.4
| SRPM | |
|---|---|
| sudo-1.9.5p2-10.el9_4.4.src.rpm | SHA-256: 604482c784327260554be59883ee0481dfdedf65f9187bab2b4af422c53c2977 |
| x86_64 | |
| sudo-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: 9fb31d487ddfc5f1990c367630bfb05b11fc3d1976a57e84157b760171bc1cf6 |
| sudo-debuginfo-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: 0a3fd6ff88f8f39ede65e28d450ef72b7284ae5c453d6a659de20fc8d0a66a84 |
| sudo-debuginfo-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: 0a3fd6ff88f8f39ede65e28d450ef72b7284ae5c453d6a659de20fc8d0a66a84 |
| sudo-debugsource-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: 44a47f27a2f5e24a571a68b55cf225442ef504e24263dedca2d359d9e42fd7f6 |
| sudo-debugsource-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: 44a47f27a2f5e24a571a68b55cf225442ef504e24263dedca2d359d9e42fd7f6 |
| sudo-python-plugin-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: e7958acf24b0e2049d670dff206172a8dd5f22e80286874c185842e3fda1a37c |
| sudo-python-plugin-debuginfo-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: ce68f9ca3fc298c5b9cad97e8b387247b0bdaca275df49ece74da4cbc87fb603 |
| sudo-python-plugin-debuginfo-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: ce68f9ca3fc298c5b9cad97e8b387247b0bdaca275df49ece74da4cbc87fb603 |
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.4
| SRPM | |
|---|---|
| sudo-1.9.5p2-10.el9_4.4.src.rpm | SHA-256: 604482c784327260554be59883ee0481dfdedf65f9187bab2b4af422c53c2977 |
| ppc64le | |
| sudo-1.9.5p2-10.el9_4.4.ppc64le.rpm | SHA-256: ffaa5acd3ce9eb6c37b27ea0b340bf2559b0e3b2042fd4b5930269afc5deca48 |
| sudo-debuginfo-1.9.5p2-10.el9_4.4.ppc64le.rpm | SHA-256: 5fbddbb9ef8242432a34d002a72ecee283ac6502d976aabf266359aa989b6b0f |
| sudo-debuginfo-1.9.5p2-10.el9_4.4.ppc64le.rpm | SHA-256: 5fbddbb9ef8242432a34d002a72ecee283ac6502d976aabf266359aa989b6b0f |
| sudo-debugsource-1.9.5p2-10.el9_4.4.ppc64le.rpm | SHA-256: dfd61c2170632924fbda123ef22fe5560ad1bcaab628173d14ee41d00aed73b4 |
| sudo-debugsource-1.9.5p2-10.el9_4.4.ppc64le.rpm | SHA-256: dfd61c2170632924fbda123ef22fe5560ad1bcaab628173d14ee41d00aed73b4 |
| sudo-python-plugin-1.9.5p2-10.el9_4.4.ppc64le.rpm | SHA-256: 84f1f23c5371e353c29dc2dda2a3150927d9420cf72f0793fe18f66f3fd0eaba |
| sudo-python-plugin-debuginfo-1.9.5p2-10.el9_4.4.ppc64le.rpm | SHA-256: 2760619322b26e3fc77394e48d1560cdd4252778e0fc473927661ac217192087 |
| sudo-python-plugin-debuginfo-1.9.5p2-10.el9_4.4.ppc64le.rpm | SHA-256: 2760619322b26e3fc77394e48d1560cdd4252778e0fc473927661ac217192087 |
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.4
| SRPM | |
|---|---|
| sudo-1.9.5p2-10.el9_4.4.src.rpm | SHA-256: 604482c784327260554be59883ee0481dfdedf65f9187bab2b4af422c53c2977 |
| x86_64 | |
| sudo-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: 9fb31d487ddfc5f1990c367630bfb05b11fc3d1976a57e84157b760171bc1cf6 |
| sudo-debuginfo-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: 0a3fd6ff88f8f39ede65e28d450ef72b7284ae5c453d6a659de20fc8d0a66a84 |
| sudo-debuginfo-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: 0a3fd6ff88f8f39ede65e28d450ef72b7284ae5c453d6a659de20fc8d0a66a84 |
| sudo-debugsource-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: 44a47f27a2f5e24a571a68b55cf225442ef504e24263dedca2d359d9e42fd7f6 |
| sudo-debugsource-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: 44a47f27a2f5e24a571a68b55cf225442ef504e24263dedca2d359d9e42fd7f6 |
| sudo-python-plugin-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: e7958acf24b0e2049d670dff206172a8dd5f22e80286874c185842e3fda1a37c |
| sudo-python-plugin-debuginfo-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: ce68f9ca3fc298c5b9cad97e8b387247b0bdaca275df49ece74da4cbc87fb603 |
| sudo-python-plugin-debuginfo-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: ce68f9ca3fc298c5b9cad97e8b387247b0bdaca275df49ece74da4cbc87fb603 |
Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.4
| SRPM | |
|---|---|
| sudo-1.9.5p2-10.el9_4.4.src.rpm | SHA-256: 604482c784327260554be59883ee0481dfdedf65f9187bab2b4af422c53c2977 |
| aarch64 | |
| sudo-1.9.5p2-10.el9_4.4.aarch64.rpm | SHA-256: 28a87c49c5ef113f1f907936952e88039e58fcfe3e3206e75b1643fe65f1b39c |
| sudo-debuginfo-1.9.5p2-10.el9_4.4.aarch64.rpm | SHA-256: d30dc0fe30abdbf2c63074d410a7fbdbdc9d60ffcc2dceffb45433db3c55f58a |
| sudo-debuginfo-1.9.5p2-10.el9_4.4.aarch64.rpm | SHA-256: d30dc0fe30abdbf2c63074d410a7fbdbdc9d60ffcc2dceffb45433db3c55f58a |
| sudo-debugsource-1.9.5p2-10.el9_4.4.aarch64.rpm | SHA-256: 57e89234d2b8bdcc357d859ea932d1fe65e202067ae685710f545da0a7560af8 |
| sudo-debugsource-1.9.5p2-10.el9_4.4.aarch64.rpm | SHA-256: 57e89234d2b8bdcc357d859ea932d1fe65e202067ae685710f545da0a7560af8 |
| sudo-python-plugin-1.9.5p2-10.el9_4.4.aarch64.rpm | SHA-256: e42dd5a3319c945ec259d9ea92dff891b936dc4f1d6cbc8bff1972766127e329 |
| sudo-python-plugin-debuginfo-1.9.5p2-10.el9_4.4.aarch64.rpm | SHA-256: 2a4a62758dd18974dbab1f49b7695dcdae7d8bfc8e37c42484dac37ed577723e |
| sudo-python-plugin-debuginfo-1.9.5p2-10.el9_4.4.aarch64.rpm | SHA-256: 2a4a62758dd18974dbab1f49b7695dcdae7d8bfc8e37c42484dac37ed577723e |
Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.4
| SRPM | |
|---|---|
| sudo-1.9.5p2-10.el9_4.4.src.rpm | SHA-256: 604482c784327260554be59883ee0481dfdedf65f9187bab2b4af422c53c2977 |
| s390x | |
| sudo-1.9.5p2-10.el9_4.4.s390x.rpm | SHA-256: b85b6836c5ef66876b795ffd63e889f7416ebdb398c6205ed411ba71fd7ea7ac |
| sudo-debuginfo-1.9.5p2-10.el9_4.4.s390x.rpm | SHA-256: 1cdf916f2ef5c683d667f18fff9d78e6908ee57caa683856c06ff85545e79ef2 |
| sudo-debuginfo-1.9.5p2-10.el9_4.4.s390x.rpm | SHA-256: 1cdf916f2ef5c683d667f18fff9d78e6908ee57caa683856c06ff85545e79ef2 |
| sudo-debugsource-1.9.5p2-10.el9_4.4.s390x.rpm | SHA-256: 5f75fa08fecc01c9f5cbb95830caf14a4ba500b18730b7de3f254bcc11f2669a |
| sudo-debugsource-1.9.5p2-10.el9_4.4.s390x.rpm | SHA-256: 5f75fa08fecc01c9f5cbb95830caf14a4ba500b18730b7de3f254bcc11f2669a |
| sudo-python-plugin-1.9.5p2-10.el9_4.4.s390x.rpm | SHA-256: ae296e1439f2ca87fdc9bd326a372bc45ea30ca5016cef138327bead0ccb1423 |
| sudo-python-plugin-debuginfo-1.9.5p2-10.el9_4.4.s390x.rpm | SHA-256: c275825d70b001b6632d17d16fc5a69830e3ddfc1a9db5bf8bfe086427ffdd8e |
| sudo-python-plugin-debuginfo-1.9.5p2-10.el9_4.4.s390x.rpm | SHA-256: c275825d70b001b6632d17d16fc5a69830e3ddfc1a9db5bf8bfe086427ffdd8e |
Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.4
| SRPM | |
|---|---|
| sudo-1.9.5p2-10.el9_4.4.src.rpm | SHA-256: 604482c784327260554be59883ee0481dfdedf65f9187bab2b4af422c53c2977 |
| x86_64 | |
| sudo-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: 9fb31d487ddfc5f1990c367630bfb05b11fc3d1976a57e84157b760171bc1cf6 |
| sudo-debuginfo-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: 0a3fd6ff88f8f39ede65e28d450ef72b7284ae5c453d6a659de20fc8d0a66a84 |
| sudo-debuginfo-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: 0a3fd6ff88f8f39ede65e28d450ef72b7284ae5c453d6a659de20fc8d0a66a84 |
| sudo-debugsource-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: 44a47f27a2f5e24a571a68b55cf225442ef504e24263dedca2d359d9e42fd7f6 |
| sudo-debugsource-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: 44a47f27a2f5e24a571a68b55cf225442ef504e24263dedca2d359d9e42fd7f6 |
| sudo-python-plugin-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: e7958acf24b0e2049d670dff206172a8dd5f22e80286874c185842e3fda1a37c |
| sudo-python-plugin-debuginfo-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: ce68f9ca3fc298c5b9cad97e8b387247b0bdaca275df49ece74da4cbc87fb603 |
| sudo-python-plugin-debuginfo-1.9.5p2-10.el9_4.4.x86_64.rpm | SHA-256: ce68f9ca3fc298c5b9cad97e8b387247b0bdaca275df49ece74da4cbc87fb603 |
Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.4
| SRPM | |
|---|---|
| sudo-1.9.5p2-10.el9_4.4.src.rpm | SHA-256: 604482c784327260554be59883ee0481dfdedf65f9187bab2b4af422c53c2977 |
| aarch64 | |
| sudo-1.9.5p2-10.el9_4.4.aarch64.rpm | SHA-256: 28a87c49c5ef113f1f907936952e88039e58fcfe3e3206e75b1643fe65f1b39c |
| sudo-debuginfo-1.9.5p2-10.el9_4.4.aarch64.rpm | SHA-256: d30dc0fe30abdbf2c63074d410a7fbdbdc9d60ffcc2dceffb45433db3c55f58a |
| sudo-debuginfo-1.9.5p2-10.el9_4.4.aarch64.rpm | SHA-256: d30dc0fe30abdbf2c63074d410a7fbdbdc9d60ffcc2dceffb45433db3c55f58a |
| sudo-debugsource-1.9.5p2-10.el9_4.4.aarch64.rpm | SHA-256: 57e89234d2b8bdcc357d859ea932d1fe65e202067ae685710f545da0a7560af8 |
| sudo-debugsource-1.9.5p2-10.el9_4.4.aarch64.rpm | SHA-256: 57e89234d2b8bdcc357d859ea932d1fe65e202067ae685710f545da0a7560af8 |
| sudo-python-plugin-1.9.5p2-10.el9_4.4.aarch64.rpm | SHA-256: e42dd5a3319c945ec259d9ea92dff891b936dc4f1d6cbc8bff1972766127e329 |
| sudo-python-plugin-debuginfo-1.9.5p2-10.el9_4.4.aarch64.rpm | SHA-256: 2a4a62758dd18974dbab1f49b7695dcdae7d8bfc8e37c42484dac37ed577723e |
| sudo-python-plugin-debuginfo-1.9.5p2-10.el9_4.4.aarch64.rpm | SHA-256: 2a4a62758dd18974dbab1f49b7695dcdae7d8bfc8e37c42484dac37ed577723e |
Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.4
| SRPM | |
|---|---|
| sudo-1.9.5p2-10.el9_4.4.src.rpm | SHA-256: 604482c784327260554be59883ee0481dfdedf65f9187bab2b4af422c53c2977 |
| ppc64le | |
| sudo-1.9.5p2-10.el9_4.4.ppc64le.rpm | SHA-256: ffaa5acd3ce9eb6c37b27ea0b340bf2559b0e3b2042fd4b5930269afc5deca48 |
| sudo-debuginfo-1.9.5p2-10.el9_4.4.ppc64le.rpm | SHA-256: 5fbddbb9ef8242432a34d002a72ecee283ac6502d976aabf266359aa989b6b0f |
| sudo-debuginfo-1.9.5p2-10.el9_4.4.ppc64le.rpm | SHA-256: 5fbddbb9ef8242432a34d002a72ecee283ac6502d976aabf266359aa989b6b0f |
| sudo-debugsource-1.9.5p2-10.el9_4.4.ppc64le.rpm | SHA-256: dfd61c2170632924fbda123ef22fe5560ad1bcaab628173d14ee41d00aed73b4 |
| sudo-debugsource-1.9.5p2-10.el9_4.4.ppc64le.rpm | SHA-256: dfd61c2170632924fbda123ef22fe5560ad1bcaab628173d14ee41d00aed73b4 |
| sudo-python-plugin-1.9.5p2-10.el9_4.4.ppc64le.rpm | SHA-256: 84f1f23c5371e353c29dc2dda2a3150927d9420cf72f0793fe18f66f3fd0eaba |
| sudo-python-plugin-debuginfo-1.9.5p2-10.el9_4.4.ppc64le.rpm | SHA-256: 2760619322b26e3fc77394e48d1560cdd4252778e0fc473927661ac217192087 |
| sudo-python-plugin-debuginfo-1.9.5p2-10.el9_4.4.ppc64le.rpm | SHA-256: 2760619322b26e3fc77394e48d1560cdd4252778e0fc473927661ac217192087 |
Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.4
| SRPM | |
|---|---|
| sudo-1.9.5p2-10.el9_4.4.src.rpm | SHA-256: 604482c784327260554be59883ee0481dfdedf65f9187bab2b4af422c53c2977 |
| s390x | |
| sudo-1.9.5p2-10.el9_4.4.s390x.rpm | SHA-256: b85b6836c5ef66876b795ffd63e889f7416ebdb398c6205ed411ba71fd7ea7ac |
| sudo-debuginfo-1.9.5p2-10.el9_4.4.s390x.rpm | SHA-256: 1cdf916f2ef5c683d667f18fff9d78e6908ee57caa683856c06ff85545e79ef2 |
| sudo-debuginfo-1.9.5p2-10.el9_4.4.s390x.rpm | SHA-256: 1cdf916f2ef5c683d667f18fff9d78e6908ee57caa683856c06ff85545e79ef2 |
| sudo-debugsource-1.9.5p2-10.el9_4.4.s390x.rpm | SHA-256: 5f75fa08fecc01c9f5cbb95830caf14a4ba500b18730b7de3f254bcc11f2669a |
| sudo-debugsource-1.9.5p2-10.el9_4.4.s390x.rpm | SHA-256: 5f75fa08fecc01c9f5cbb95830caf14a4ba500b18730b7de3f254bcc11f2669a |
| sudo-python-plugin-1.9.5p2-10.el9_4.4.s390x.rpm | SHA-256: ae296e1439f2ca87fdc9bd326a372bc45ea30ca5016cef138327bead0ccb1423 |
| sudo-python-plugin-debuginfo-1.9.5p2-10.el9_4.4.s390x.rpm | SHA-256: c275825d70b001b6632d17d16fc5a69830e3ddfc1a9db5bf8bfe086427ffdd8e |
| sudo-python-plugin-debuginfo-1.9.5p2-10.el9_4.4.s390x.rpm | SHA-256: c275825d70b001b6632d17d16fc5a69830e3ddfc1a9db5bf8bfe086427ffdd8e |
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