Fixed packages 9
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · RHEL 8 enterprise_linux:8::baseos | kpatch-patch-4_18_0-513_11_1 | 0:1-2.el8_9 |
| Red Hat · RHEL 8 enterprise_linux:8::baseos | kpatch-patch-4_18_0-513_11_1-debuginfo | 0:1-2.el8_9 |
| Red Hat · RHEL 8 enterprise_linux:8::baseos | kpatch-patch-4_18_0-513_11_1-debugsource | 0:1-2.el8_9 |
| Red Hat · RHEL 8 enterprise_linux:8::baseos | kpatch-patch-4_18_0-513_5_1 | 0:1-4.el8_9 |
| Red Hat · RHEL 8 enterprise_linux:8::baseos | kpatch-patch-4_18_0-513_5_1-debuginfo | 0:1-4.el8_9 |
| Red Hat · RHEL 8 enterprise_linux:8::baseos | kpatch-patch-4_18_0-513_5_1-debugsource | 0:1-4.el8_9 |
| Red Hat · RHEL 8 enterprise_linux:8::baseos | kpatch-patch-4_18_0-513_9_1 | 0:1-3.el8_9 |
| Red Hat · RHEL 8 enterprise_linux:8::baseos | kpatch-patch-4_18_0-513_9_1-debuginfo | 0:1-3.el8_9 |
| Red Hat · RHEL 8 enterprise_linux:8::baseos | kpatch-patch-4_18_0-513_9_1-debugsource | 0:1-3.el8_9 |
Vulnerabilities 1
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High 7.0CVE-2023-6546 Public exploit
Kernel: gsm multiplexing race condition leads to privilege escalation
A race condition was found in the GSM 0710 tty multiplexor in the Linux kernel. This issue occurs when two threads execute the GSMIOC_SETCONF ioctl on the same tty file descriptor with the gsm line discipline enabled, and can lead to a use-after-free problem …
References
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article
https://access.redhat.com/security/updates/classification/#important
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2255498
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_1612.json
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report
https://access.redhat.com/security/cve/CVE-2023-6546
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advisory
https://www.cve.org/CVERecord?id=CVE-2023-6546
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2023-6546
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article
https://github.com/torvalds/linux/commit/3c4f8333b582487a2d1e02171f1465531cde53e3
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article
https://www.zerodayinitiative.com/advisories/ZDI-CAN-20527