OESA-2025-2802 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: nfc: nci: Fix uninit-value in ncirxwork syzbot reported the following uninit-value access issue 1 ncirxwork parses received packet from ndev-rxq. It should be...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-991116)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991116 advisory. In the Linux kernel, the following vulnerability has been resolved: media: dvb-usb: az6027: fix null-ptr-deref in az6027i2cxfer Wei Chen reports a kernel bug as blew...

CVE-2023-53837: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/msm: fix NULL-deref on snapshot tear down In case of early initialisation errors and on platforms that do not use the DPU controller, the deinitilisation code can be called with the kms pointer set to NULL. Patchwork:...

CVE-2023-53832: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix null-ptr-deref in raid10syncrequest initresync inits mempool and sets conf-havereplacemnt at the beginning of sync, closesync frees the mempool when sync is completed. After 1 recovery might be skipped and initresy...

CVE-2022-50672: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mailbox: zynq-ipi: fix error handling while deviceregister fails If deviceregister fails, it has two issues: 1. The name allocated by devsetname is leaked. 2. The parent of device is not NULL, deviceunregister is called in...

CVE-2022-50670: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mmc: omaphsmmc: fix return value check of mmcaddhost mmcaddhost may return error, if we ignore its return value, it will lead two issues: 1. The memory that allocated in mmcallochost is leaked. 2. In the remove path, mmcremovehos...

CVE-2022-50653: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mmc: atmel-mci: fix return value check of mmcaddhost mmcaddhost may return error, if we ignore its return value, it will lead two issues: 1. The memory that allocated in mmcallochost is leaked. 2. In the remove path, mmcremovehos...

CVE-2022-50634: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: power: supply: cw2015: Fix potential null-ptr-deref in cwbatprobe cwbatprobe calls createsinglethreadworkqueue and not checked the ret value, which may return NULL. And a null-ptr-deref may happen: cwbatprobe...

CVE-2022-50651: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ethtool: eeprom: fix null-deref on genlinfo in dump The similar fix as commit 46cdedf2a0fa "ethtool: pse-pd: fix null-deref on genlinfo in dump" is also needed for ethtool eeprom...

CVE-2023-53766: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: FS: JFS: Check for read-only mounted filesystem in txBegin This patch adds a check for read-only mounted filesystem in txBegin before starting a transaction potentially saving from NULL pointer deref...

CVE-2022-50618: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mmc: meson-gx: fix return value check of mmcaddhost mmcaddhost may return error, if we ignore its return value, it will lead two issues: 1. The memory that allocated in mmcallochost is leaked. 2. In the remove path, mmcremovehost...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 kernel was updated to fix various security issues The following security issues were fixed: CVE-2022-50327: ACPI: processor: idle: Check acpifetchacpidev return value bsc1249859. CVE-2022-50334: hugetlbfs: fix null-ptr-deref in hugetlbfsparseparam bsc1249857...

CVE-2025-40248: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: vsock: Ignore signal/timeout on connect if already established During connect, acting on a signal/timeout by disconnecting an already established socket leads to several issues: 1. connect invoking vsocktransportcancelpkt -...

Siemens SCALANCE and RUGGEDCOM Devices Improper Input Validation (CVE-2024-56661)

tipc: NULL deref in cleanupbearer. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid504583; scriptversion"1.3";...

LSN-0116-1 Kernel Live Patch Security Notice

In the Linux kernel, the following vulnerability has been resolved: net: atlantic: eliminate double free in error handling logic Driver has a logic leak in ring data allocation/free, where aqringfree could be called multiple times on same ring, if system is under stress and got memory allocation...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989662)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989662 advisory. In the Linux kernel, the following vulnerability has been resolved: tipc: fix NULL deref in cleanupbearer syzbot found 1 that after blamed commit, ub-ubsock-sk was...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989197)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989197 advisory. In the Linux kernel, the following vulnerability has been resolved: spi: bcm2835: bcm2835spihandleerr: fix NULL pointer deref for non DMA transfers In case a IRQ bas...

CVE-2025-40083: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix null-deref in aggdequeue To prevent a potential crash in aggdequeue net/sched/schqfq.c when cl-qdisc-ops-peekcl-qdisc returns NULL, we check the return value before using it, similar to the existing approac...

Important: kernel

Issue Overview: An issue was discovered in drivers/mtd/ubi/cdev.c in the Linux kernel 6.2. There is a divide-by-zero error in dodivsz,mtd-erasesize, used indirectly by ctrlcdevioctl, when mtd-erasesize is 0. CVE-2023-31085 A flaw in the kernel Xen event handler can cause a deadlock with Xen conso...

SUSE-SU-2025:3716-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-49980: USB: gadget: fix use-after-free read in usbudcuevent bsc1245110. - CVE-2022-50233: Bluetooth: eir: Fix using strlen with hdev-devname,shortname...