High severity8.1NVD Advisory· Published May 1, 2026· Updated May 7, 2026
CVE-2026-43051
CVE-2026-43051
Description
In the Linux kernel, the following vulnerability has been resolved:
HID: wacom: fix out-of-bounds read in wacom_intuos_bt_irq
The wacom_intuos_bt_irq() function processes Bluetooth HID reports without sufficient bounds checking. A maliciously crafted short report can trigger an out-of-bounds read when copying data into the wacom structure.
Specifically, report 0x03 requires at least 22 bytes to safely read the processed data and battery status, while report 0x04 (which falls through to 0x03) requires 32 bytes.
Add explicit length checks for these report IDs and log a warning if a short report is received.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
81cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=3.3,<5.10.253
- cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:*
- osv-coords76 versionspkg:rpm/almalinux/bpftoolpkg:rpm/almalinux/kernelpkg:rpm/almalinux/kernel-64kpkg:rpm/almalinux/kernel-64k-corepkg:rpm/almalinux/kernel-64k-debugpkg:rpm/almalinux/kernel-64k-debug-corepkg:rpm/almalinux/kernel-64k-debug-develpkg:rpm/almalinux/kernel-64k-debug-devel-matchedpkg:rpm/almalinux/kernel-64k-debug-modulespkg:rpm/almalinux/kernel-64k-debug-modules-corepkg:rpm/almalinux/kernel-64k-debug-modules-extrapkg:rpm/almalinux/kernel-64k-develpkg:rpm/almalinux/kernel-64k-devel-matchedpkg:rpm/almalinux/kernel-64k-modulespkg:rpm/almalinux/kernel-64k-modules-corepkg:rpm/almalinux/kernel-64k-modules-extrapkg:rpm/almalinux/kernel-abi-stablelistspkg:rpm/almalinux/kernel-corepkg:rpm/almalinux/kernel-cross-headerspkg:rpm/almalinux/kernel-debugpkg:rpm/almalinux/kernel-debug-corepkg:rpm/almalinux/kernel-debug-develpkg:rpm/almalinux/kernel-debug-devel-matchedpkg:rpm/almalinux/kernel-debug-modulespkg:rpm/almalinux/kernel-debug-modules-corepkg:rpm/almalinux/kernel-debug-modules-extrapkg:rpm/almalinux/kernel-debug-uki-virtpkg:rpm/almalinux/kernel-develpkg:rpm/almalinux/kernel-devel-matchedpkg:rpm/almalinux/kernel-docpkg:rpm/almalinux/kernel-headerspkg:rpm/almalinux/kernel-modulespkg:rpm/almalinux/kernel-modules-corepkg:rpm/almalinux/kernel-modules-extrapkg:rpm/almalinux/kernel-modules-extra-matchedpkg:rpm/almalinux/kernel-rtpkg:rpm/almalinux/kernel-rt-64kpkg:rpm/almalinux/kernel-rt-64k-corepkg:rpm/almalinux/kernel-rt-64k-debugpkg:rpm/almalinux/kernel-rt-64k-debug-corepkg:rpm/almalinux/kernel-rt-64k-debug-develpkg:rpm/almalinux/kernel-rt-64k-debug-modulespkg:rpm/almalinux/kernel-rt-64k-debug-modules-corepkg:rpm/almalinux/kernel-rt-64k-debug-modules-extrapkg:rpm/almalinux/kernel-rt-64k-develpkg:rpm/almalinux/kernel-rt-64k-modulespkg:rpm/almalinux/kernel-rt-64k-modules-corepkg:rpm/almalinux/kernel-rt-64k-modules-extrapkg:rpm/almalinux/kernel-rt-corepkg:rpm/almalinux/kernel-rt-debugpkg:rpm/almalinux/kernel-rt-debug-corepkg:rpm/almalinux/kernel-rt-debug-develpkg:rpm/almalinux/kernel-rt-debug-modulespkg:rpm/almalinux/kernel-rt-debug-modules-corepkg:rpm/almalinux/kernel-rt-debug-modules-extrapkg:rpm/almalinux/kernel-rt-develpkg:rpm/almalinux/kernel-rt-modulespkg:rpm/almalinux/kernel-rt-modules-corepkg:rpm/almalinux/kernel-rt-modules-extrapkg:rpm/almalinux/kernel-toolspkg:rpm/almalinux/kernel-tools-libspkg:rpm/almalinux/kernel-tools-libs-develpkg:rpm/almalinux/kernel-uki-virtpkg:rpm/almalinux/kernel-uki-virt-addonspkg:rpm/almalinux/kernel-zfcpdumppkg:rpm/almalinux/kernel-zfcpdump-corepkg:rpm/almalinux/kernel-zfcpdump-develpkg:rpm/almalinux/kernel-zfcpdump-devel-matchedpkg:rpm/almalinux/kernel-zfcpdump-modulespkg:rpm/almalinux/kernel-zfcpdump-modules-corepkg:rpm/almalinux/kernel-zfcpdump-modules-extrapkg:rpm/almalinux/libperfpkg:rpm/almalinux/perfpkg:rpm/almalinux/python3-perfpkg:rpm/almalinux/rtlapkg:rpm/almalinux/rv
< 4.18.0-553.126.1.el8_10+ 75 more
- (no CPE)range: < 4.18.0-553.126.1.el8_10
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
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- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
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- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
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- (no CPE)range: < 5.14.0-687.12.1.el9_8
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- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
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- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
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- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 6.12.0-211.18.1.el10_2
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
- (no CPE)range: < 5.14.0-687.12.1.el9_8
Patches
Vulnerability mechanics
References
8- git.kernel.org/stable/c/2f1763f62909ccb6386ac50350fa0abbf5bb16a9nvdPatch
- git.kernel.org/stable/c/3d78386b144453c47e81bf62dc3601b757f02d99nvdPatch
- git.kernel.org/stable/c/41026bcc0fdf82605205c27935ef719cbc07193bnvdPatch
- git.kernel.org/stable/c/5b5b9730111808410e404ceac2fabd32eef92fbdnvdPatch
- git.kernel.org/stable/c/8bd690ac1242332c73cba10dacdad6c6642bbb94nvdPatch
- git.kernel.org/stable/c/c8dc23c97680eebefde06da5858aaef1b37cf75dnvdPatch
- git.kernel.org/stable/c/d0ae84b3c9f3ea1a564eb1b7612113ca9fe8aadanvdPatch
- git.kernel.org/stable/c/fa8901cb1f0b2113a342db93bd5684b59fe99dcfnvdPatch
News mentions
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