CVE-2023-53700
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2023-53700
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53700.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-53700
- Downstream
- Related
- Published
- 2025-10-22T13:23:39.560Z
- Modified
- 2025-12-05T03:40:12.849077Z
- Summary
- media: max9286: Fix memleak in max9286_v4l2_register()
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
media: max9286: Fix memleak in max9286v4l2register()
There is a kmemleak when testing the media/i2c/max9286.c with bpf mock device:
kmemleak: 5 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
unreferenced object 0xffff88810defc400 (size 256): comm "python3", pid 278, jiffies 4294737563 (age 31.978s) hex dump (first 32 bytes): 28 06 a7 0a 81 88 ff ff 00 fe 22 12 81 88 ff ff (........."..... 10 c4 ef 0d 81 88 ff ff 10 c4 ef 0d 81 88 ff ff ................ backtrace: [<00000000191de6a7>] _kmallocnode+0x44/0x1b0 [<000000002f4912b7>] kvmallocnode+0x34/0x180 [<0000000057dc4cae>] v4l2ctrlnew+0x325/0x10f0 [videodev] [<0000000026030272>] v4l2ctrlnewstd+0x16f/0x210 [videodev] [<00000000f0d9ea2f>] max9286probe+0x76e/0xbff [max9286] [<00000000ea8f6455>] i2cdeviceprobe+0x28d/0x680 [<0000000087529af3>] reallyprobe+0x17c/0x3f0 [<00000000b08be526>] _driverprobedevice+0xe3/0x170 [<000000004382edea>] driverprobedevice+0x49/0x120 [<000000007bde528a>] _deviceattachdriver+0xf7/0x150 [<000000009f9c6ab4>] busforeachdrv+0x114/0x180 [<00000000c8aaf588>] _deviceattach+0x1e5/0x2d0 [<0000000041cc06b9>] busprobedevice+0x126/0x140 [<000000002309860d>] deviceadd+0x810/0x1130 [<000000002827bf98>] i2cnewclientdevice+0x359/0x4f0 [<00000000593bdc85>] ofi2cregisterdevice+0xf1/0x110
max9286v4l2register() calls v4l2ctrlnewstd(), but won't free the created v412ctrl when fwnodegraphgetendpointbyid() failed, which causes the memleak. Call v4l2ctrlhandlerfree() to free the v412_ctrl.
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53700.json" }- References
-
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/505ff3a0c5951684c3a43094ca4c1a74683d5681
- https://git.kernel.org/stable/c/5897fe3ebe8252993579e1bee715ebfe5504e052
- https://git.kernel.org/stable/c/5e31213fa017c20ccc989033a5f4a626473aa2ca
- https://git.kernel.org/stable/c/724039e013b34f46344abdbf8c74e6a65a828327
- https://git.kernel.org/stable/c/8636c5fc7658c7c6299fb8b352d24ea4b9ba99e2
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53700.json
- https://nvd.nist.gov/vuln/detail/CVE-2023-53700
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
-
Introduced66d8c9d2422da21ed41f75c03ba0685987b65fe0Fixed505ff3a0c5951684c3a43094ca4c1a74683d5681Fixed5897fe3ebe8252993579e1bee715ebfe5504e052Fixed724039e013b34f46344abdbf8c74e6a65a828327Fixed5e31213fa017c20ccc989033a5f4a626473aa2caFixed8636c5fc7658c7c6299fb8b352d24ea4b9ba99e2