- Issued:
- 2023-11-21
- Updated:
- 2023-11-21
RHSA-2023:7419 - Security Advisory
Synopsis
Important: kpatch-patch security update
Type/Severity
Security Advisory: Important
Red Hat Insights patch analysis
Identify and remediate systems affected by this advisory.
Topic
An update for kpatch-patch is now available for Red Hat Enterprise Linux 7.
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
This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel.
Security Fix(es):
- kernel: net/sched: sch_qfq component can be exploited if in qfq_change_agg function happens qfq_enqueue overhead (CVE-2023-3611)
- kernel: net/sched: cls_fw component can be exploited as result of failure in tcf_change_indev function (CVE-2023-3776)
- kernel: net/sched: Use-after-free vulnerabilities in the net/sched classifiers: cls_fw, cls_u32 and cls_route (CVE-2023-4128, CVE-2023-4206, CVE-2023-4207, CVE-2023-4208)
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 7 x86_64
- Red Hat Enterprise Linux Server - Extended Life Cycle Support 7 x86_64
- Red Hat Enterprise Linux for Power, little endian 7 ppc64le
- Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7 ppc64le
Fixes
- BZ - 2225097 - CVE-2023-3776 kernel: net/sched: cls_fw component can be exploited as result of failure in tcf_change_indev function
- BZ - 2225191 - CVE-2023-3611 kernel: net/sched: sch_qfq component can be exploited if in qfq_change_agg function happens qfq_enqueue overhead
- BZ - 2225511 - CVE-2023-4128 CVE-2023-4206 CVE-2023-4207 CVE-2023-4208 kernel: net/sched: Use-after-free vulnerabilities in the net/sched classifiers: cls_fw, cls_u32 and cls_route
Red Hat Enterprise Linux Server 7
SRPM | |
---|---|
kpatch-patch-3_10_0-1160_102_1-1-1.el7.src.rpm | SHA-256: 0d87ddb7b29642c95328aebc532de743f6cf8bc61003321dc2dddd1c754e6e57 |
kpatch-patch-3_10_0-1160_90_1-1-4.el7.src.rpm | SHA-256: 7d000a03416829ab8a724778ce639380a8300ee20214b53e600004d6f7fa1d3c |
kpatch-patch-3_10_0-1160_92_1-1-4.el7.src.rpm | SHA-256: 0076fc7d9b967ebb6bf0712006eac0ccb4f4800bf96e101d3e97bb2555249ca9 |
kpatch-patch-3_10_0-1160_95_1-1-3.el7.src.rpm | SHA-256: 9b80c188093d049cb53b1ff2e3ae0bfe238933c2ca03505a555fcc11af618317 |
kpatch-patch-3_10_0-1160_99_1-1-2.el7.src.rpm | SHA-256: 10b8a607dff9ff906671e91439fbc9f1928f0ca44c93f56f6b8c954bebc28810 |
x86_64 | |
kpatch-patch-3_10_0-1160_102_1-1-1.el7.x86_64.rpm | SHA-256: 06047673d6c98b66a293ad1db0e7cb2770c8690f6849ae7c265231757faf7a58 |
kpatch-patch-3_10_0-1160_102_1-debuginfo-1-1.el7.x86_64.rpm | SHA-256: 8cd547701d68392f89523f869d10a41b6e184d42c08e51266b4d4e32512d03ab |
kpatch-patch-3_10_0-1160_90_1-1-4.el7.x86_64.rpm | SHA-256: 75b7d8fd14a5a277604e044002492e2caa2fd73dcea72c2083d9bedff01cfcfb |
kpatch-patch-3_10_0-1160_90_1-debuginfo-1-4.el7.x86_64.rpm | SHA-256: 4b79f96f3dafc6548caeda02cf01bbeb5a2b4ef53b4188d0d1af467032d21855 |
kpatch-patch-3_10_0-1160_92_1-1-4.el7.x86_64.rpm | SHA-256: 440c6b7ffcaac981329bef54d500ff151e85a937d5d716d784a1389a4d0e46d4 |
kpatch-patch-3_10_0-1160_92_1-debuginfo-1-4.el7.x86_64.rpm | SHA-256: a61a13542132651672ba23decf66b4abc9452167ecca532d9000840db069f695 |
kpatch-patch-3_10_0-1160_95_1-1-3.el7.x86_64.rpm | SHA-256: 8c831341887cee19fa2f1d40d1c4e10116810a837545c41f622cf67059d90181 |
kpatch-patch-3_10_0-1160_95_1-debuginfo-1-3.el7.x86_64.rpm | SHA-256: 326667930819b2ba2e84afeeadd2bc856e96ccdf087ba01144a4368d4f94fa0a |
kpatch-patch-3_10_0-1160_99_1-1-2.el7.x86_64.rpm | SHA-256: c57584fbd10211ce64832726304905408c46877a58b674cd29c8eb9d8308d21b |
kpatch-patch-3_10_0-1160_99_1-debuginfo-1-2.el7.x86_64.rpm | SHA-256: 599e06233920a42533ede1f74a99aedeac8ff563ef9bb0f31bb29f1eb69a6ead |
Red Hat Enterprise Linux Server - Extended Life Cycle Support 7
SRPM | |
---|---|
kpatch-patch-3_10_0-1160_102_1-1-1.el7.src.rpm | SHA-256: 0d87ddb7b29642c95328aebc532de743f6cf8bc61003321dc2dddd1c754e6e57 |
kpatch-patch-3_10_0-1160_90_1-1-4.el7.src.rpm | SHA-256: 7d000a03416829ab8a724778ce639380a8300ee20214b53e600004d6f7fa1d3c |
kpatch-patch-3_10_0-1160_92_1-1-4.el7.src.rpm | SHA-256: 0076fc7d9b967ebb6bf0712006eac0ccb4f4800bf96e101d3e97bb2555249ca9 |
kpatch-patch-3_10_0-1160_95_1-1-3.el7.src.rpm | SHA-256: 9b80c188093d049cb53b1ff2e3ae0bfe238933c2ca03505a555fcc11af618317 |
kpatch-patch-3_10_0-1160_99_1-1-2.el7.src.rpm | SHA-256: 10b8a607dff9ff906671e91439fbc9f1928f0ca44c93f56f6b8c954bebc28810 |
x86_64 | |
kpatch-patch-3_10_0-1160_102_1-1-1.el7.x86_64.rpm | SHA-256: 06047673d6c98b66a293ad1db0e7cb2770c8690f6849ae7c265231757faf7a58 |
kpatch-patch-3_10_0-1160_102_1-debuginfo-1-1.el7.x86_64.rpm | SHA-256: 8cd547701d68392f89523f869d10a41b6e184d42c08e51266b4d4e32512d03ab |
kpatch-patch-3_10_0-1160_90_1-1-4.el7.x86_64.rpm | SHA-256: 75b7d8fd14a5a277604e044002492e2caa2fd73dcea72c2083d9bedff01cfcfb |
kpatch-patch-3_10_0-1160_90_1-debuginfo-1-4.el7.x86_64.rpm | SHA-256: 4b79f96f3dafc6548caeda02cf01bbeb5a2b4ef53b4188d0d1af467032d21855 |
kpatch-patch-3_10_0-1160_92_1-1-4.el7.x86_64.rpm | SHA-256: 440c6b7ffcaac981329bef54d500ff151e85a937d5d716d784a1389a4d0e46d4 |
kpatch-patch-3_10_0-1160_92_1-debuginfo-1-4.el7.x86_64.rpm | SHA-256: a61a13542132651672ba23decf66b4abc9452167ecca532d9000840db069f695 |
kpatch-patch-3_10_0-1160_95_1-1-3.el7.x86_64.rpm | SHA-256: 8c831341887cee19fa2f1d40d1c4e10116810a837545c41f622cf67059d90181 |
kpatch-patch-3_10_0-1160_95_1-debuginfo-1-3.el7.x86_64.rpm | SHA-256: 326667930819b2ba2e84afeeadd2bc856e96ccdf087ba01144a4368d4f94fa0a |
kpatch-patch-3_10_0-1160_99_1-1-2.el7.x86_64.rpm | SHA-256: c57584fbd10211ce64832726304905408c46877a58b674cd29c8eb9d8308d21b |
kpatch-patch-3_10_0-1160_99_1-debuginfo-1-2.el7.x86_64.rpm | SHA-256: 599e06233920a42533ede1f74a99aedeac8ff563ef9bb0f31bb29f1eb69a6ead |
Red Hat Enterprise Linux for Power, little endian 7
SRPM | |
---|---|
kpatch-patch-3_10_0-1160_102_1-1-1.el7.src.rpm | SHA-256: 0d87ddb7b29642c95328aebc532de743f6cf8bc61003321dc2dddd1c754e6e57 |
kpatch-patch-3_10_0-1160_90_1-1-4.el7.src.rpm | SHA-256: 7d000a03416829ab8a724778ce639380a8300ee20214b53e600004d6f7fa1d3c |
kpatch-patch-3_10_0-1160_92_1-1-4.el7.src.rpm | SHA-256: 0076fc7d9b967ebb6bf0712006eac0ccb4f4800bf96e101d3e97bb2555249ca9 |
kpatch-patch-3_10_0-1160_95_1-1-3.el7.src.rpm | SHA-256: 9b80c188093d049cb53b1ff2e3ae0bfe238933c2ca03505a555fcc11af618317 |
kpatch-patch-3_10_0-1160_99_1-1-2.el7.src.rpm | SHA-256: 10b8a607dff9ff906671e91439fbc9f1928f0ca44c93f56f6b8c954bebc28810 |
ppc64le | |
kpatch-patch-3_10_0-1160_102_1-1-1.el7.ppc64le.rpm | SHA-256: 3965c07501720bfb5202d65ad81062807cbc0605504f026eeaee3c3d90b26c3f |
kpatch-patch-3_10_0-1160_102_1-debuginfo-1-1.el7.ppc64le.rpm | SHA-256: cb007d43e235c8d01734762e4e63697399a290e7d0c9c5e4736359d76bc2f3b1 |
kpatch-patch-3_10_0-1160_90_1-1-4.el7.ppc64le.rpm | SHA-256: e5639bb75a4a76489c7a263fe069d74ce5bb322024060590452c2d97fcdf45b6 |
kpatch-patch-3_10_0-1160_90_1-debuginfo-1-4.el7.ppc64le.rpm | SHA-256: 56781a87790793df1c50306a7371b1b1ffa6f5d6badf187dd4343cc36837587b |
kpatch-patch-3_10_0-1160_92_1-1-4.el7.ppc64le.rpm | SHA-256: c03f62ccbce050a226a5718f0757a78663a7f093f5a57bd219d111d41b925c0a |
kpatch-patch-3_10_0-1160_92_1-debuginfo-1-4.el7.ppc64le.rpm | SHA-256: 553682862395c5e612433fea6ec2b2424f970fa7edc1c0640cd0dce6f2bf2ead |
kpatch-patch-3_10_0-1160_95_1-1-3.el7.ppc64le.rpm | SHA-256: 79426862cc5bed8d0c74aefe3ee95488b2cc78a8ab35025e08192a02d8accb3b |
kpatch-patch-3_10_0-1160_95_1-debuginfo-1-3.el7.ppc64le.rpm | SHA-256: 0d9078c15448aa28d0939ee958763b72f73016bfdd2d9ca3fbb1d55656b9173e |
kpatch-patch-3_10_0-1160_99_1-1-2.el7.ppc64le.rpm | SHA-256: aa25e5c8022bde1d40e90e2aae06145571039d018f1e6522d977dc77f5396230 |
kpatch-patch-3_10_0-1160_99_1-debuginfo-1-2.el7.ppc64le.rpm | SHA-256: 083ce06f1dc4c7e92e941848f9c2ac5a808bd6a20a7b9da88616b4dc3cc4a97a |
Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7
SRPM | |
---|---|
kpatch-patch-3_10_0-1160_102_1-1-1.el7.src.rpm | SHA-256: 0d87ddb7b29642c95328aebc532de743f6cf8bc61003321dc2dddd1c754e6e57 |
kpatch-patch-3_10_0-1160_90_1-1-4.el7.src.rpm | SHA-256: 7d000a03416829ab8a724778ce639380a8300ee20214b53e600004d6f7fa1d3c |
kpatch-patch-3_10_0-1160_92_1-1-4.el7.src.rpm | SHA-256: 0076fc7d9b967ebb6bf0712006eac0ccb4f4800bf96e101d3e97bb2555249ca9 |
kpatch-patch-3_10_0-1160_95_1-1-3.el7.src.rpm | SHA-256: 9b80c188093d049cb53b1ff2e3ae0bfe238933c2ca03505a555fcc11af618317 |
kpatch-patch-3_10_0-1160_99_1-1-2.el7.src.rpm | SHA-256: 10b8a607dff9ff906671e91439fbc9f1928f0ca44c93f56f6b8c954bebc28810 |
ppc64le | |
kpatch-patch-3_10_0-1160_102_1-1-1.el7.ppc64le.rpm | SHA-256: 3965c07501720bfb5202d65ad81062807cbc0605504f026eeaee3c3d90b26c3f |
kpatch-patch-3_10_0-1160_102_1-debuginfo-1-1.el7.ppc64le.rpm | SHA-256: cb007d43e235c8d01734762e4e63697399a290e7d0c9c5e4736359d76bc2f3b1 |
kpatch-patch-3_10_0-1160_90_1-1-4.el7.ppc64le.rpm | SHA-256: e5639bb75a4a76489c7a263fe069d74ce5bb322024060590452c2d97fcdf45b6 |
kpatch-patch-3_10_0-1160_90_1-debuginfo-1-4.el7.ppc64le.rpm | SHA-256: 56781a87790793df1c50306a7371b1b1ffa6f5d6badf187dd4343cc36837587b |
kpatch-patch-3_10_0-1160_92_1-1-4.el7.ppc64le.rpm | SHA-256: c03f62ccbce050a226a5718f0757a78663a7f093f5a57bd219d111d41b925c0a |
kpatch-patch-3_10_0-1160_92_1-debuginfo-1-4.el7.ppc64le.rpm | SHA-256: 553682862395c5e612433fea6ec2b2424f970fa7edc1c0640cd0dce6f2bf2ead |
kpatch-patch-3_10_0-1160_95_1-1-3.el7.ppc64le.rpm | SHA-256: 79426862cc5bed8d0c74aefe3ee95488b2cc78a8ab35025e08192a02d8accb3b |
kpatch-patch-3_10_0-1160_95_1-debuginfo-1-3.el7.ppc64le.rpm | SHA-256: 0d9078c15448aa28d0939ee958763b72f73016bfdd2d9ca3fbb1d55656b9173e |
kpatch-patch-3_10_0-1160_99_1-1-2.el7.ppc64le.rpm | SHA-256: aa25e5c8022bde1d40e90e2aae06145571039d018f1e6522d977dc77f5396230 |
kpatch-patch-3_10_0-1160_99_1-debuginfo-1-2.el7.ppc64le.rpm | SHA-256: 083ce06f1dc4c7e92e941848f9c2ac5a808bd6a20a7b9da88616b4dc3cc4a97a |
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