CVE-2023-54197

Summary

In the Linux kernel, the following vulnerability has been resolved:

Revert "Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work"

This reverts commit 1e9ac114c4428fdb7ff4635b45d4f46017e8916f.

This patch introduces a possible null-ptr-def problem. Revert it. And the fixed bug by this patch have resolved by commit 73f7b171b7c0 ("Bluetooth: btsdio: fix use after free bug in btsdio_remove due to race condition").

Affected Software

VendorProductVersion RangeStatus
LinuxLinux95eacef5692545f199fae4e52abfbfa273acb351 < 3b4ed52009723f7dfca7a8ca95163bfb441bfb76affected
LinuxLinuxaf4d48754d5517d33bac5e504ff1f1de0808e29e < 70a104588e3131415e559c06deb834ce259a285aaffected
LinuxLinuxa18fb433ceb56e0787546a9d77056dd0f215e762 < de0ffb5145c9f418ad76f00e58d4b91c680410b2affected
LinuxLinuxda3d3fdfb4d523c5da30e35a8dd90e04f0fd8962 < 0837d10f6c37a47a0c73bccf1e39513613a2fcc2affected
LinuxLinux8efae2112d910d8e5166dd0a836791b08721eef1 < a789192f366147a0fbb395650079906d1d04e0b9affected
LinuxLinuxcbf8deacb7053ce3e3fed64b277c6c6989e65bba < 952030c914b5f2288609efe868537afcff7a3f51affected
LinuxLinuxc59c65a14e8f7d738429648833f3bb3f9df0513f < 8f83fa62614c282dd5d1211a0dd99c6a0a515b81affected
LinuxLinux1e9ac114c4428fdb7ff4635b45d4f46017e8916f < d8d7ce037d9a8f1f0714ece268c4c2c50845bbc3affected
LinuxLinux1e9ac114c4428fdb7ff4635b45d4f46017e8916f < db2bf510bd5d57f064d9e1db395ed86a08320c54affected
LinuxLinux4.14.312 < 4.14.315affected
LinuxLinux4.19.280 < 4.19.283affected
LinuxLinux5.4.240 < 5.4.243affected
LinuxLinux5.10.177 < 5.10.180affected
LinuxLinux5.15.105 < 5.15.111affected
LinuxLinux6.1.22 < 6.1.28affected
LinuxLinux6.2.9 < 6.2.15affected
LinuxLinux6.3affected
LinuxLinux0 < 6.3unaffected
LinuxLinux4.14.315 <= 4.14.*unaffected
LinuxLinux4.19.283 <= 4.19.*unaffected
LinuxLinux5.4.243 <= 5.4.*unaffected
LinuxLinux5.10.180 <= 5.10.*unaffected
LinuxLinux5.15.111 <= 5.15.*unaffected
LinuxLinux6.1.28 <= 6.1.*unaffected
LinuxLinux6.2.15 <= 6.2.*unaffected
LinuxLinux6.3.2 <= 6.3.*unaffected
LinuxLinux6.4 <= *unaffected

Weaknesses

References