CVE-2021-47374: Allocation of Resources Without Limits or Throttling

In the Linux kernel, the following vulnerability has been resolved: dma-debug: prevent an error message from causing runtime problems For some drivers, that use the DMA API. This error message can be reached several millions of times per second, causing spam to the kernel's printk buffer and...

kernel security and bug fix update

5.14.0-427.16.14.OL9 - Disable UKI signing Orabug: 36571828 - 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:...

kernel: tracing: Fix sleeping function called from invalid context on RT kernel

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix sleeping function called from invalid context on RT kernel When setting bootparams="traceevent=initcall:initcallstart tpprintk=1" in the cmdline, the outputprintk was called, and the spinlockirqsave was called in the...

SUSE CVE-2023-52516

In the Linux kernel, the following vulnerability has been resolved: dma-debug: don't call dmaentryalloccheckleak under freeentrieslock dmaentryalloccheckleak calls into printk - serial console output qcom geni and grabs port-lock under freeentrieslock spin lock, which is a reverse locking...

CVE-2023-52516 dma-debug: don't call __dma_entry_alloc_check_leak() under free_entries_lock

In the Linux kernel, the following vulnerability has been resolved: dma-debug: don't call dmaentryalloccheckleak under freeentrieslock dmaentryalloccheckleak calls into printk - serial console output qcom geni and grabs port-lock under freeentrieslock spin lock, which is a reverse locking...

SUSE CVE-2005-3857

The timeoutleases function in locks.c for Linux kernel before 2.6.15-rc3 allows local users to cause a denial of service kernel log message consumption by causing a large number of broken leases, which is recorded to the log using the printk function...

SUSE CVE-2008-3528

The error-reporting functionality in 1 fs/ext2/dir.c, 2 fs/ext3/dir.c, and possibly 3 fs/ext4/dir.c in the Linux kernel 2.6.26.5 does not limit the number of printk console messages that report directory corruption, which allows physically proximate attackers to cause a denial of service temporar...

SUSE CVE-2015-7813

Xen 4.4.x, 4.5.x, and 4.6.x does not limit the number of printk console messages when reporting unimplemented hypercalls, which allows local guests to cause a denial of service via a sequence of 1 HYPERVISORphysdevop hypercalls, which are not properly handled in the dophysdevop function in...

SUSE CVE-2015-7971

Xen 3.2.x through 4.6.x does not limit the number of printk console messages when logging certain pmu and profiling hypercalls, which allows local guests to cause a denial of service via a sequence of crafted 1 HYPERCALLxenoprofop hypercalls, which are not properly handled in the doxenoprofop...

SUSE CVE-2015-8615

The hvmsetcallbackvia function in arch/x86/hvm/irq.c in Xen 4.6 does not limit the number of printk console messages when logging the new callback method, which allows local HVM guest OS users to cause a denial of service via a large number of changes to the callback method HVMPARAMCALLBACKIRQ...

SUSE CVE-2018-5750

The acpismbushcadd function in drivers/acpi/sbshc.c in the Linux kernel through 4.14.15 allows local users to obtain sensitive address information by reading dmesg data from an SBS HC printk call...

SUSE CVE-2018-5953

The swiotlbprintinfo function in lib/swiotlb.c in the Linux kernel through 4.14.14 allows local users to obtain sensitive address information by reading dmesg data from a "software IO TLB" printk call...

SUSE CVE-2018-7273

In the Linux kernel through 4.15.4, the floppy driver reveals the addresses of kernel functions and global variables using printk calls within the function showfloppy in drivers/block/floppy.c. An attacker can read this information from dmesg and use the addresses to find the locations of kernel...

PT-2023-35141 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.91 Description: The issue concerns the trace printk function, which is related to tracing functionality. The actual impact and potential for attack have not been proven yet. Recommendations: For versions...

PT-2023-34989 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.1.9 Description: The issue concerns the trace printk function, which may not output as soon as it can be used. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux...

PT-2023-35328 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.19.272 Description: The issue concerns the trace printk function, which is related to tracing functionality. The actual impact and potential for attack have not been proven yet. Recommendations: For versions...

PT-2023-35224 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.166 Description: The issue concerns the trace printk function, which is related to tracing functionality. It is noted that the actual impact and attack plausibility have not yet been proven. The estimated...

PT-2023-35286

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.231 Description The issue concerns the trace printk function, which is related to tracing functionality. The actual impact and potential for attacks have not been proven yet. Recommendations For Linux Kernel...

PT-2023-35355

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.14.305 Description The issue concerns the trace printk function, which is related to tracing functionality. The actual impact and potential for attacks have not been proven yet. Recommendations For versions...

PT-2025-38384

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists in the kernel/printk/index.c file due to improper handling of debugfs lookup. Specifically, the result of debugfs lookup requires a call to dput to prevent memory...