CVE-2023-54208 | THREATINT

Description

In the Linux kernel, the following vulnerability has been resolved: media: ov5675: Fix memleak in ov5675_init_controls() There is a kmemleak when testing the media/i2c/ov5675.c with bpf mock device: AssertionError: unreferenced object 0xffff888107362160 (size 16): comm "python3", pid 277, jiffies 4294832798 (age 20.722s) hex dump (first 16 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000abe7d67c>] __kmalloc_node+0x44/0x1b0 [<000000008a725aac>] kvmalloc_node+0x34/0x180 [<000000009a53cd11>] v4l2_ctrl_handler_init_class+0x11d/0x180 [videodev] [<0000000055b46db0>] ov5675_probe+0x38b/0x897 [ov5675] [<00000000153d886c>] i2c_device_probe+0x28d/0x680 [<000000004afb7e8f>] really_probe+0x17c/0x3f0 [<00000000ff2f18e4>] __driver_probe_device+0xe3/0x170 [<000000000a001029>] driver_probe_device+0x49/0x120 [<00000000e39743c7>] __device_attach_driver+0xf7/0x150 [<00000000d32fd070>] bus_for_each_drv+0x114/0x180 [<000000009083ac41>] __device_attach+0x1e5/0x2d0 [<0000000015b4a830>] bus_probe_device+0x126/0x140 [<000000007813deaf>] device_add+0x810/0x1130 [<000000007becb867>] i2c_new_client_device+0x386/0x540 [<000000007f9cf4b4>] of_i2c_register_device+0xf1/0x110 [<00000000ebfdd032>] of_i2c_notify+0xfc/0x1f0 ov5675_init_controls() won't clean all the allocated resources in fail path, which may causes the memleaks. Add v4l2_ctrl_handler_free() to prevent memleak.

PUBLISHED Reserved 2025-12-30 | Published 2025-12-30 | Updated 2025-12-30 | Assigner Linux

Product status

Default status

unaffected

bf27502b1f3bf8095bf81736e506d354a2ce9ec4 (git) before 086a80b842bcb621d6c4eedad20683f1f674d0c2

affected

bf27502b1f3bf8095bf81736e506d354a2ce9ec4 (git) before bcae9115a163198dce9126aa8bedc1c007ec30ed

affected

bf27502b1f3bf8095bf81736e506d354a2ce9ec4 (git) before ba54908ae8225d58f1830edb394d4153bcb7d0aa

affected

bf27502b1f3bf8095bf81736e506d354a2ce9ec4 (git) before 49b849824b9862f177fc77fc92ef95ec54566ecf

affected

bf27502b1f3bf8095bf81736e506d354a2ce9ec4 (git) before 7a36a6be694df87d019663863b922913947b42af

affected

bf27502b1f3bf8095bf81736e506d354a2ce9ec4 (git) before dd74ed6c213003533e3abf4c204374ef01d86978

affected

Default status

affected

5.4

affected

Any version before 5.4

unaffected

5.4.235 (semver)

unaffected

5.10.173 (semver)

unaffected

5.15.99 (semver)

unaffected

6.1.16 (semver)

unaffected

6.2.3 (semver)

unaffected

6.3 (original_commit_for_fix)

unaffected

References

git.kernel.org/...c/086a80b842bcb621d6c4eedad20683f1f674d0c2

git.kernel.org/...c/bcae9115a163198dce9126aa8bedc1c007ec30ed

git.kernel.org/...c/ba54908ae8225d58f1830edb394d4153bcb7d0aa

git.kernel.org/...c/49b849824b9862f177fc77fc92ef95ec54566ecf

git.kernel.org/...c/7a36a6be694df87d019663863b922913947b42af

git.kernel.org/...c/dd74ed6c213003533e3abf4c204374ef01d86978

cve.org (CVE-2023-54208)

nvd.nist.gov (CVE-2023-54208)

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