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CVE-2023-53454

HID: multitouch: Correct devm device reference for hidinput input_dev name PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: HID: multitouch: Correct devm device reference for hidinput input_dev name Reference the HID device rather than the input device for the devm allocation of the input_dev name. Referencing the input_dev would lead to a use-after-free when the input_dev was unregistered and subsequently fires a uevent that depends on the name. At the point of firing the uevent, the name would be freed by devres management. Use devm_kasprintf to simplify the logic for allocating memory and formatting the input_dev name string.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected c08d46aa805ba46d501f610c2448d07bea979780 before ac0d389402a6ff9ad92cea02c2d8c711483b91ab; affected c08d46aa805ba46d501f610c2448d07bea979780 before 39c70c19456e50dcb3abfe53539220dff0490f1d; affected c08d46aa805ba46d501f610c2448d07bea979780 before df7ca43fe090e1a56c216c8ebc106ef5fd49afc6; affected c08d46aa805ba46d501f610c2448d07bea979780 before 15ec7cb55e7d88755aa01d44a7a1015a42bfce86; affected c08d46aa805ba46d501f610c2448d07bea979780 before dde88ab4e45beb60b217026207aa9c14c88d71ab; affected c08d46aa805ba46d501f610c2448d07bea979780 before 2763732ec1e68910719c75b6b896e11b6d3d622b; affected c08d46aa805ba46d501f610c2448d07bea979780 before 1d7833db9fd118415dace2ca157bfa603dec9c8c; affected c08d46aa805ba46d501f610c2448d07bea979780 before b70ac7849248ec8128fa12f86e3655ba38838f29; affected c08d46aa805ba46d501f610c2448d07bea979780 before 4794394635293a3e74591351fff469cea7ad15a2
Linux / Linuxaffected 3.12; unaffected 0 before 3.12; unaffected 4.14.326 through 4.14.*; unaffected 4.19.295 through 4.19.*; unaffected 5.4.257 through 5.4.*; unaffected 5.10.195 through 5.10.*; unaffected 5.15.132 through 5.15.*; unaffected 6.1.53 through 6.1.*; unaffected 6.4.16 through 6.4.*; unaffected 6.5.3 through 6.5.*; unaffected 6.6 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.