OSV-2026-795 Stack-buffer-underflow in probe_dasd_pt

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=514896889 Crash type: Stack-buffer-underflow READ 1 Crash state: probedasdpt idinfoprobe partitionsprobe...

Astra Linux - уязвимость в linux, linux-5.10, linux-5.15, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: s390/dasd: Protecting the device queue against concurrent access. In the dasdprofilestart function, the number of requests on the device queue is counted. Access to the device queue is not protected against concurrent access. Wit...

Astra Linux - уязвимость в linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: s390/dasd: fixed the issue of double module refcount decrementation. Once the discipline is associated with the device, deleting the device will cause the module’s refcount to be decreased. Performing this operation manually alon...

Astra Linux - уязвимость в linux, linux-5.10, linux-5.15, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: s390/dasd: The issue of error recovery leading to data corruption on ESE devices has been fixed. Extent Space Efficient ESE or thin-provisioned volumes need to be formatted on demand during normal IO processing. The...

Astra Linux - уязвимость в linux-5.10, linux

In the Linux kernel, the following vulnerability has been resolved: s390/dasd: Fixed an Oops in the dasdaliasgetstartdev function due to a missing pavgroup parameter. The Oops occurred because the pavgroup pointer was set to NULL at the entry point of the dasdaliasgetstartdev function. The pavgro...

Astra Linux - уязвимость в linux-6.1

In the Linux kernel, the following vulnerabilities have been resolved: s390/dasd: fixed error checks in dasdcopypairstore In dasdaddbusid, an error can be returned via ERRPTR if an allocation fails. However, two calls within dasdcopypairstore do not check the result, potentially leading to a NULL...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: s390/dasd: Fixed invalid dereferencing of indirect CCW data pointers. The issue involves fixing the situation where invalid dereferencing of indirect CCW data pointers occurs in dasdeckddumpsense, leading to a kernel panic in...

Astra Linux - уязвимость в linux-5.10, linux, linux-5.15

In the Linux kernel, the following vulnerabilities have been resolved: s390/dasd: Fixed a potential memory leak in dasdeckdinit. The dasdreservereq resource is allocated before dasdvolinforeq, and it also needs to be freed before the error is returned, just like in the other cases within this...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010908)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010908 advisory. In the Linux kernel, the following vulnerability has been resolved: s390/dasd: Fix potential memleak in dasdeckdinit dasdreservereq is allocated before dasdvolinfore...

kernel security update

4.18.0-553.120.1 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013105)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013105 advisory. In the Linux kernel, the following vulnerability has been resolved: s390/dasd: fix double module refcount decrement Once the discipline is associated with the device...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007267)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007267 advisory. In the Linux kernel, the following vulnerability has been resolved: s390/dasd: fix double module refcount decrement Once the discipline is associated with the device...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006792)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006792 advisory. In the Linux kernel, the following vulnerability has been resolved: s390/dasd: fix double module refcount decrement Once the discipline is associated with the device...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005639)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005639 advisory. In the Linux kernel, the following vulnerability has been resolved: s390/dasd: Fix potential memleak in dasdeckdinit dasdreservereq is allocated before dasdvolinfore...

ROS-20260112-7368

A vulnerability in the dasdcopypairstore function of the drivers/s390/block/dasddevmap.c module of the Linux kernel is related to pointer dereferencing. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990433)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990433 advisory. In the Linux kernel, the following vulnerability has been resolved: s390/dasd: protect device queue against concurrent access In dasdprofilestart the amount of...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989842)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989842 advisory. In the Linux kernel, the following vulnerability has been resolved: s390/dasd: protect device queue against concurrent access In dasdprofilestart the amount of...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988756)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988756 advisory. In the Linux kernel, the following vulnerability has been resolved: s390/dasd: add missing discipline function Fix crash with illegal operation exception in...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988875)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988875 advisory. In the Linux kernel, the following vulnerability has been resolved: s390/dasd: fix Oops in dasdaliasgetstartdev due to missing pavgroup Fix Oops in...

Linux Distros Unpatched Vulnerability : CVE-2023-53449

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: s390/dasd: Fix potential memleak in dasdeckdinit dasdreservereq is allocated before...