| Summary: |
VUL-0: CVE-2021-46949: kernel: sfc: farch: fix TX queue lookup in TX flush done handling |
| Product: |
[Novell Products] SUSE Security Incidents
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Reporter: |
SMASH SMASH <smash_bz> |
| Component: |
Incidents | Assignee: |
Security Team bot <security-team> |
| Status: |
RESOLVED
FIXED
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QA Contact: |
Security Team bot <security-team> |
| Severity: |
Normal
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| Priority: |
P3 - Medium
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CC: |
andrea.mattiazzo, tbogendoerfer
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| Version: |
unspecified | |
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| Target Milestone: |
--- | |
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| Hardware: |
Other | |
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| OS: |
Other | |
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| URL: |
https://smash.suse.de/issue/395356/
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| Whiteboard: |
CVSSv3.1:SUSE:CVE-2021-46949:5.5:(AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H) |
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Found By:
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Security Response Team
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Services Priority:
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Business Priority:
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Blocker:
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---
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Marketing QA Status:
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---
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IT Deployment:
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In the Linux kernel, the following vulnerability has been resolved: sfc: farch: fix TX queue lookup in TX flush done handling We're starting from a TXQ instance number ('qid'), not a TXQ type, so efx_get_tx_queue() is inappropriate (and could return NULL, leading to panics). References: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-46949 https://www.cve.org/CVERecord?id=CVE-2021-46949 https://bugzilla.redhat.com/show_bug.cgi?id=2266477 https://lore.kernel.org/linux-cve-announce/20240227184057.2368370-14-gregkh@linuxfoundation.org/T/#u Patch: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=5b1faa92289b