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CVE-2026-80679 Details

Description

In the Linux kernel, the following vulnerability has been resolved: s390/dasd: Fix potential NULL pointer dereference dasd_release_space() checks the implementation of the is_ese() discipline function before calling it to determine if a given device is an ESE DASD. The current usage of the logical AND operator will lead to a NULL pointer dereference as the function is called even if the function pointer is NULL. Fix this by using the logical OR operator.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://git.kernel.org/stable/c/3000367a512b1283ca52230bf21f8c91dfbec45b	kernel.org
https://git.kernel.org/stable/c/3453a993a3f14c1684560ecf26585046976f6ac6	kernel.org
https://git.kernel.org/stable/c/86cdfd061509bcde84f3145f7221ba64e3e53b1f	kernel.org
https://git.kernel.org/stable/c/96b8e09b09539f252a5eeea6baebd93c2e3779bd	kernel.org
https://git.kernel.org/stable/c/9973026f572db6b67570cadc30942f3014e41079	kernel.org
https://git.kernel.org/stable/c/cdc7b73d0c5a9cd6360b4f8c36eae23b02097e4c	kernel.org
https://git.kernel.org/stable/c/dbf2ae34d2f1390a9fc1abf3dce7f809e022caae	kernel.org
https://git.kernel.org/stable/c/e156c70c505c6c9adce3b7be5a82025f00544709	kernel.org

see all 8 references

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

1 change record found show changes