Unknown
CVE-2024-56577
CVE ID
AttackerKB requires a CVE ID in order to pull vulnerability data and references from the CVE list and the National Vulnerability Database. If available, please supply below:
Add References:
CVE-2024-56577
MITRE ATT&CK
Collection
Command and Control
Credential Access
Defense Evasion
Discovery
Execution
Exfiltration
Impact
Initial Access
Lateral Movement
Persistence
Privilege Escalation
Topic Tags
Description
In the Linux kernel, the following vulnerability has been resolved:
media: mtk-jpeg: Fix null-ptr-deref during unload module
The workqueue should be destroyed in mtk_jpeg_core.c since commit
09aea13ecf6f (“media: mtk-jpeg: refactor some variables”), otherwise
the below calltrace can be easily triggered.
[ 677.862514] Unable to handle kernel paging request at virtual address dfff800000000023
[ 677.863633] KASAN: null-ptr-deref in range [0x0000000000000118-0x000000000000011f]
…
[ 677.879654] CPU: 6 PID: 1071 Comm: modprobe Tainted: G O 6.8.12-mtk+gfa1a78e5d24b+ #17
…
[ 677.882838] pc : destroy_workqueue+0x3c/0x770
[ 677.883413] lr : mtk_jpegdec_destroy_workqueue+0x70/0x88 [mtk_jpeg_dec_hw]
[ 677.884314] sp : ffff80008ad974f0
[ 677.884744] x29: ffff80008ad974f0 x28: ffff0000d7115580 x27: ffff0000dd691070
[ 677.885669] x26: ffff0000dd691408 x25: ffff8000844af3e0 x24: ffff80008ad97690
[ 677.886592] x23: ffff0000e051d400 x22: ffff0000dd691010 x21: dfff800000000000
[ 677.887515] x20: 0000000000000000 x19: 0000000000000000 x18: ffff800085397ac0
[ 677.888438] x17: 0000000000000000 x16: ffff8000801b87c8 x15: 1ffff000115b2e10
[ 677.889361] x14: 00000000f1f1f1f1 x13: 0000000000000000 x12: ffff7000115b2e4d
[ 677.890285] x11: 1ffff000115b2e4c x10: ffff7000115b2e4c x9 : ffff80000aa43e90
[ 677.891208] x8 : 00008fffeea4d1b4 x7 : ffff80008ad97267 x6 : 0000000000000001
[ 677.892131] x5 : ffff80008ad97260 x4 : ffff7000115b2e4d x3 : 0000000000000000
[ 677.893054] x2 : 0000000000000023 x1 : dfff800000000000 x0 : 0000000000000118
[ 677.893977] Call trace:
[ 677.894297] destroy_workqueue+0x3c/0x770
[ 677.894826] mtk_jpegdec_destroy_workqueue+0x70/0x88 [mtk_jpeg_dec_hw]
[ 677.895677] devm_action_release+0x50/0x90
[ 677.896211] release_nodes+0xe8/0x170
[ 677.896688] devres_release_all+0xf8/0x178
[ 677.897219] device_unbind_cleanup+0x24/0x170
[ 677.897785] device_release_driver_internal+0x35c/0x480
[ 677.898461] device_release_driver+0x20/0x38
…
[ 677.912665] —–[ end trace 0000000000000000 ]—-
Add Assessment
No one has assessed this topic. Be the first to add your voice to the community.
CVSS V3 Severity and Metrics
General Information
Vendors
Products
References
Additional Info
Technical Analysis
Report as Emergent Threat Response
Report as Zero-day Exploit
Report as Exploited in the Wild
CVE ID
AttackerKB requires a CVE ID in order to pull vulnerability data and references from the CVE list and the National Vulnerability Database. If available, please supply below:
