CVE-2023-54197
Unknown
Description
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").
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedDec 30, 2025
First seenDec 30, 2025
How to fix
Update
- Linux Linux3b4ed52009723f7dfca7a8ca95163bfb441bfb76, 70a104588e3131415e559c06deb834ce259a285a, de0ffb5145c9f418ad76f00e58d4b91c680410b2, 0837d10f6c37a47a0c73bccf1e39513613a2fcc2, a789192f366147a0fbb395650079906d1d04e0b9, 952030c914b5f2288609efe868537afcff7a3f51, 8f83fa62614c282dd5d1211a0dd99c6a0a515b81, d8d7ce037d9a8f1f0714ece268c4c2c50845bbc3, db2bf510bd5d57f064d9e1db395ed86a08320c54, 4.14.315, 4.19.283, 5.4.243, 5.10.180, 5.15.111, 6.1.28, 6.2.15 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 95eacef5692545f199fae4e52abfbfa273acb351 ≤ v < 3b4ed52009723f7dfca7a8ca95163bfb441bfb76, af4d48754d5517d33bac5e504ff1f1de0808e29e ≤ v < 70a104588e3131415e559c06deb834ce259a285a, a18fb433ceb56e0787546a9d77056dd0f215e762 ≤ v < de0ffb5145c9f418ad76f00e58d4b91c680410b2, da3d3fdfb4d523c5da30e35a8dd90e04f0fd8962 ≤ v < 0837d10f6c37a47a0c73bccf1e39513613a2fcc2, 8efae2112d910d8e5166dd0a836791b08721eef1 ≤ v < a789192f366147a0fbb395650079906d1d04e0b9, cbf8deacb7053ce3e3fed64b277c6c6989e65bba ≤ v < 952030c914b5f2288609efe868537afcff7a3f51, c59c65a14e8f7d738429648833f3bb3f9df0513f ≤ v < 8f83fa62614c282dd5d1211a0dd99c6a0a515b81, 1e9ac114c4428fdb7ff4635b45d4f46017e8916f ≤ v < d8d7ce037d9a8f1f0714ece268c4c2c50845bbc3, 1e9ac114c4428fdb7ff4635b45d4f46017e8916f ≤ v < db2bf510bd5d57f064d9e1db395ed86a08320c54, 4.14.312 ≤ v < 4.14.315, 4.19.280 ≤ v < 4.19.283, 5.4.240 ≤ v < 5.4.243, 5.10.177 ≤ v < 5.10.180, 5.15.105 ≤ v < 5.15.111, 6.1.22 ≤ v < 6.1.28, 6.2.9 ≤ v < 6.2.15, 6.3 | 3b4ed52009723f7dfca7a8ca95163bfb441bfb76, 70a104588e3131415e559c06deb834ce259a285a, de0ffb5145c9f418ad76f00e58d4b91c680410b2, 0837d10f6c37a47a0c73bccf1e39513613a2fcc2, a789192f366147a0fbb395650079906d1d04e0b9, 952030c914b5f2288609efe868537afcff7a3f51, 8f83fa62614c282dd5d1211a0dd99c6a0a515b81, d8d7ce037d9a8f1f0714ece268c4c2c50845bbc3, db2bf510bd5d57f064d9e1db395ed86a08320c54, 4.14.315, 4.19.283, 5.4.243, 5.10.180, 5.15.111, 6.1.28, 6.2.15 |
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