cve-2024-42099
Vulnerability from cvelistv5
Published
2024-07-30 07:45
Modified
2024-11-05 09:37
Severity ?
Summary
s390/dasd: Fix invalid dereferencing of indirect CCW data pointer
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b3a58f3b90f564f42a5c35778d8c5107b2c2150b
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c116475f7d6410b1e6d399207ac75de6cf9c3652
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/b3a58f3b90f564f42a5c35778d8c5107b2c2150b
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/c116475f7d6410b1e6d399207ac75de6cf9c3652
Impacted products
Vendor Product Version
Linux Linux Version: 6.9
Show details on NVD website

To clipboard 

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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ns390/dasd: Fix invalid dereferencing of indirect CCW data pointer\n\nFix invalid dereferencing of indirect CCW data pointer in\ndasd_eckd_dump_sense() that leads to a kernel panic in error cases.\n\nWhen using indirect addressing for DASD CCWs (IDAW) the CCW CDA pointer\ndoes not contain the data address itself but a pointer to the IDAL.\nThis needs to be translated from physical to virtual as well before\nusing it.\n\nThis dereferencing is also used for dasd_page_cache and also fixed\nalthough it is very unlikely that this code path ever gets used."
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