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PUBLISHED

CVE-2024-26760

scsi: target: pscsi: Fix bio_put() for error case

Reserved:2024-02-19
Published:2024-04-03
Updated:2024-04-03

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: target: pscsi: Fix bio_put() for error case As of commit 066ff571011d ("block: turn bio_kmalloc into a simple kmalloc wrapper"), a bio allocated by bio_kmalloc() must be freed by bio_uninit() and kfree(). That is not done properly for the error case, hitting WARN and NULL pointer dereference in bio_free().

Product status

Default status
unaffected

066ff571011d before f49b20fd0134
affected

066ff571011d before 4ebc079f0c7d
affected

066ff571011d before 1cfe9489fb56
affected

066ff571011d before de959094eb21
affected

Default status
affected

5.19
affected

Any version before 5.19
unaffected

6.1.80
unaffected

6.6.19
unaffected

6.7.7
unaffected

6.8
unaffected

References

https://git.kernel.org/stable/c/f49b20fd0134da84a6bd8108f9e73c077b7d6231

https://git.kernel.org/stable/c/4ebc079f0c7dcda1270843ab0f38ab4edb8f7921

https://git.kernel.org/stable/c/1cfe9489fb563e9a0c9cdc5ca68257a44428c2ec

https://git.kernel.org/stable/c/de959094eb2197636f7c803af0943cb9d3b35804

cve.org CVE-2024-26760

nvd.nist.gov CVE-2024-26760

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