High severity7.1NVD Advisory· Published May 8, 2026· Updated Jun 17, 2026
CVE-2026-43386
CVE-2026-43386
Description
In the Linux kernel, the following vulnerability has been resolved:
staging: rtl8723bs: fix potential out-of-bounds read in rtw_restruct_wmm_ie
The current code checks 'i + 5 < in_len' at the end of the if statement. However, it accesses 'in_ie[i + 5]' before that check, which can lead to an out-of-bounds read. Move the length check to the beginning of the conditional to ensure the index is within bounds before accessing the array.
Affected products
19- osv-coords14 versionspkg:linux/kernelpkg:rpm/opensuse/dtb-aarch64&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-64kb&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-azure&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-default&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-default-base&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-docs&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-kvmsmall&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-obs-build&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-obs-qa&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-rt&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-syms&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-zfcpdump&distro=openSUSE%20Leap%2016.0
>= 4.12.0, < 5.10.253+ 13 more
- (no CPE)range: >= 4.12.0, < 5.10.253
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1.160000.2.17
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
Patches
Vulnerability mechanics
References
8- git.kernel.org/stable/c/12cc6e8f8d4245b7b5a408c6fc8ab1d098d67020nvdPatch
- git.kernel.org/stable/c/209644e25757c499e1c1f08c071ea0386d4448b6nvdPatch
- git.kernel.org/stable/c/4dd2d9cf563c54e09d5f7eacf95c5b8f538b513bnvdPatch
- git.kernel.org/stable/c/6ff2243d5e05a5239e39d4ba61d96b0ea3bf7259nvdPatch
- git.kernel.org/stable/c/768f25613a9fe6766d15a4a72979657adfc1c6d8nvdPatch
- git.kernel.org/stable/c/a75281626fc8fa6dc6c9cc314ee423e8bc45203bnvdPatch
- git.kernel.org/stable/c/d97fc1b29513010b60fde874c7f0ba816744e18cnvdPatch
- git.kernel.org/stable/c/e14a1148f02e8cf1ca380d57e4b95ca36c97f45dnvdPatch
News mentions
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