Bugzilla – Bug 1221976
VUL-0: CVE-2021-47148: kernel: octeontx2-pf: fix a buffer overflow in otx2_set_rxfh_context()
Last modified: 2024-06-07 12:24:43 UTC
In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: fix a buffer overflow in otx2_set_rxfh_context() This function is called from ethtool_set_rxfh() and "*rss_context" comes from the user. Add some bounds checking to prevent memory corruption. References: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-47148 https://www.cve.org/CVERecord?id=CVE-2021-47148 https://git.kernel.org/stable/c/389146bc6d2bbb20714d06624b74856320ce40f7 https://git.kernel.org/stable/c/e5cc361e21648b75f935f9571d4003aaee480214 https://bugzilla.redhat.com/show_bug.cgi?id=2271495
Offending commit (81a4362016e7) found in: - ALP-current - cve/linux-5.14-LTSS - SLE15-SP4-LTSS - SLE15-SP5 - SLE15-SP6 - stable Fixing commit (e5cc361e2164) found in: - ALP-current - cve/linux-5.14-LTSS - SLE15-SP4-LTSS - SLE15-SP5 - SLE15-SP6 - stable All branches fixed. @kernel-team, please add the CVE reference.
Current check says nothing to do. Therefore reassigning. scripts/check-kernel-fix CVE-2021-47148 e5cc361e21648 ("octeontx2-pf: fix a buffer overflow in otx2_set_rxfh_context()") merged v5.13-rc4~29^2~75 Fixes: 81a4362016e7d ("octeontx2-pf: Add RSS multi group support") merged v5.12-rc1~200^2~407 Security fix for CVE-2021-47148 bsc#1221976 with CVSS 5.5 ..............................
All done, closing.