CVE-2026-46126

linux: In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Fix mana_destroy_wq_obj() cleanup in...

CVE-2026-46126 is fixed in 17 products on 1 platform, first by DEBIAN-CVE-2026-46126, released June 24, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0013
2nd percentile

In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Fix mana_destroy_wq_obj() cleanup in mana_ib_create_qp_rss() Sashiko points out there are two bugs here in the error unwind flow, both related to how the WQ table is unwound. First there is a double i-- on the first failure path due to the while loop having a i--, remove it. Second if mana_ib_install_cq_cb() fails then mana_create_wq_obj() is not undone due to the above i--.

Where it's fixed

ProductFixed inFixReleased
Linux
dtb-aarch64 · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-64kb · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-64kb · sles 15.7 6.4.0-150700.53.78.1 SUSE-SU-2026:3790-1 Aug 25, 2026
kernel-64kb · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-azure · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-azure · sles 15.7 6.4.0-150700.53.78.1 SUSE-SU-2026:3790-1 Aug 25, 2026
kernel-azure · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-default · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-default · sles 15.6 6.4.0-150600.23.130.1 SUSE-SU-2026:3602-1 Oct 2, 2026
kernel-default · sles 15.7 6.4.0-150700.53.78.1 SUSE-SU-2026:3790-1 Aug 25, 2026
kernel-default · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23237-1 Aug 11, 2026
kernel-default-base · opensuse-leap 16.0 6.12.0-160000.37.1.160000.2.19 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-default-base · sles 15.6 6.4.0-150600.23.130.1.150600.12.60.3 SUSE-SU-2026:3602-1 Oct 2, 2026
kernel-default-base · sles 15.7 6.4.0-150700.53.78.1.150700.17.43.2 SUSE-SU-2026:3790-1 Aug 25, 2026
kernel-default-base · sles 16.0 6.12.0-160000.37.1.160000.2.19 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-docs · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-docs · sles 15.6 6.4.0-150600.23.130.1 SUSE-SU-2026:3602-1 Oct 2, 2026
kernel-docs · sles 15.7 6.4.0-150700.53.78.1 SUSE-SU-2026:3790-1 Aug 25, 2026
kernel-docs · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-kvmsmall · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-kvmsmall · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-livepatch-SLE15-SP6_Update_30 · sles 15.6 1-150600.13.5.1 SUSE-SU-2026:3602-1 Oct 2, 2026
kernel-livepatch-SLE15-SP7-RT_Update_19 · sles 15.7 1-150700.1.5.1 SUSE-SU-2026:3810-1 Aug 26, 2026
kernel-livepatch-SLE15-SP7_Update_20 · sles 15.7 1-150700.15.3.2 SUSE-SU-2026:3790-1 Aug 25, 2026
kernel-obs-build · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-obs-build · sles 15.6 6.4.0-150600.23.130.1 SUSE-SU-2026:3602-1 Oct 2, 2026
kernel-obs-build · sles 15.7 6.4.0-150700.53.78.1 SUSE-SU-2026:3790-1 Aug 25, 2026
kernel-obs-qa · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-obs-qa · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-rt · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-source · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-source · sles 15.6 6.4.0-150600.23.130.1 SUSE-SU-2026:3602-1 Oct 2, 2026
kernel-source · sles 15.7 6.4.0-150700.53.78.1 SUSE-SU-2026:3790-1 Aug 25, 2026
kernel-source · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-syms · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-syms · sles 15.6 6.4.0-150600.23.130.1 SUSE-SU-2026:3602-1 Oct 2, 2026
kernel-syms · sles 15.7 6.4.0-150700.53.78.1 SUSE-SU-2026:3790-1 Aug 25, 2026
kernel-syms · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-zfcpdump · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-zfcpdump · sles 15.7 6.4.0-150700.53.78.1 SUSE-SU-2026:3790-1 Aug 25, 2026
kernel-zfcpdump · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
linux · Debian 13.5 (trixie) 6.12.88-1 DEBIAN-CVE-2026-46126 Jun 24, 2026
linux · Debian 14 7.0.7-1 DEBIAN-CVE-2026-46126 Jun 24, 2026

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