High severity7.8NVD Advisory· Published May 2, 2025· Updated Aug 4, 2026
CVE-2023-53080
CVE-2023-53080
Description
In the Linux kernel, the following vulnerability has been resolved:
xsk: Add missing overflow check in xdp_umem_reg
The number of chunks can overflow u32. Make sure to return -EINVAL on overflow. Also remove a redundant u32 cast assigning umem->npgs.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
15cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=4.18,<5.10.177
- cpe:2.3:o:linux:linux_kernel:6.3:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.3:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.3:rc3:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: 4.18
- osv-coords9 versionspkg:linux/kernelpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/kgraft-patch-SLE12-SP5_Update_69&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5
>= 4.18.0, < 5.10.177+ 8 more
- (no CPE)range: >= 4.18.0, < 5.10.177
- (no CPE)range: < 4.12.14-122.261.1
- (no CPE)range: < 4.12.14-122.261.1
- (no CPE)range: < 4.12.14-122.261.1
- (no CPE)range: < 4.12.14-122.261.1
- (no CPE)range: < 4.12.14-122.261.1
- (no CPE)range: < 4.12.14-122.261.1
- (no CPE)range: < 4.12.14-122.261.1
- (no CPE)range: < 1-8.3.1
Patches
Vulnerability mechanics
References
5- git.kernel.org/stable/c/3cfc3564411acf96bf2fb791f706a1aa4f872c1dnvdPatch
- git.kernel.org/stable/c/580634b03a55f04a3c1968bcbd97736c079c6601nvdPatch
- git.kernel.org/stable/c/a069909acc4435eeb41d05ccc03baa447cc01b7envdPatch
- git.kernel.org/stable/c/bb2e3bfb2a79db0c2057c6f701b782954394c67fnvdPatch
- git.kernel.org/stable/c/c7df4813b149362248d6ef7be41a311e27bf75fenvdPatch
News mentions
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