CVE-2025-37955
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2025-37955
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-37955.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2025-37955
- Downstream
- Published
- 2025-05-20T16:01:49Z
- Modified
- 2025-10-18T01:52:03.139570Z
- Summary
- virtio-net: free xsk_buffs on error in virtnet_xsk_pool_enable()
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
virtio-net: free xskbuffs on error in virtnetxskpoolenable()
The selftests added to our CI by Bui Quang Minh recently reveals that there is a mem leak on the error path of virtnetxskpool_enable():
unreferenced object 0xffff88800a68a000 (size 2048): comm "xdphelper", pid 318, jiffies 4294692778 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): _kvmallocnodenoprof+0x402/0x570 virtnetxskpoolenable+0x293/0x6a0 (drivers/net/virtionet.c:5882) xpassigndev+0x369/0x670 (net/xdp/xskbuffpool.c:226) xskbind+0x6a5/0x1ae0 _sysbind+0x15e/0x230 _x64sysbind+0x72/0xb0 dosyscall64+0xc1/0x1d0 entrySYSCALL64afterhwframe+0x77/0x7f
- References
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducede9f3962441c0a4d6f16c656e6c8aa02a3ccdd568Fixed94a6f6c204abb2b2dcd2ce287536cc924469cfb5
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducede9f3962441c0a4d6f16c656e6c8aa02a3ccdd568Fixedba6917810bb4a5a32661fa941717399052b3f0d9
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducede9f3962441c0a4d6f16c656e6c8aa02a3ccdd568Fixed4397684a292a71fbc1e815c3e283f7490ddce5ae