High severity7.8NVD Advisory· Published Jul 25, 2026· Updated Sep 3, 2026
CVE-2026-64342
CVE-2026-64342
Description
In the Linux kernel, the following vulnerability has been resolved:
USB: iowarrior: fix use-after-free on disconnect
Submitted write URBs are not stopped on close() and therefore need to be stopped unconditionally on disconnect() to avoid use-after-free in the completion handler.
Affected products
26cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 10 more
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=2.6.21.1,<5.10.261
- cpe:2.3:o:linux:linux_kernel:2.6.21:-:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.21:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.21:rc3:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.21:rc4:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.21:rc5:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.21:rc6:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.21:rc7:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:7.2:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:7.2:rc2:*:*:*:*:*:*
- (no CPE)
- osv-coords15 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-source&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/kernel-syms&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-zfcpdump&distro=openSUSE%20Leap%2016.0
>= 2.6.21, < 5.10.261+ 14 more
- (no CPE)range: >= 2.6.21, < 5.10.261
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1.160000.2.22
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 7.1.7-1.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
Patches
Vulnerability mechanics
References
8- git.kernel.org/stable/c/164398601a7f160bc3df1efa454f983302cef03fnvdPatch
- git.kernel.org/stable/c/97ad9337127be04ca0b027c2b01e69302353f404nvdPatch
- git.kernel.org/stable/c/a7bbe946ca3a6eeb6f364d5e84b05e02c7c0d595nvdPatch
- git.kernel.org/stable/c/b748f97aff339e7f08dca9cf38a05b980fb66feanvdPatch
- git.kernel.org/stable/c/bc0e4f16c44e50daa0b1ea729934baa3b4815deenvdPatch
- git.kernel.org/stable/c/d058d377291567b72aea33b017215cbfb383b0adnvdPatch
- git.kernel.org/stable/c/e4596816984efc537e7c04c1af0c639394f967f7nvdPatch
- git.kernel.org/stable/c/f328b0e9a0dbd162f5db1b83026b689f2fea2241nvdPatch
News mentions
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