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Ubuntu 24.04 Kernel Critical Security Flaws Vuln 8594-1

ubuntu
Calendar Grey July 23, 2026
Scroller Ubuntu
Critical updates in Ubuntu kernel address various security issues that may allow system compromise, requiring immediate action.
Ubuntu has released a security update for linux-oem-6.17 to address numerous vulnerabilities in the Linux kernel affecting Ubuntu 24.04 LTS, necessitating user updates and possible...

Summary

Several security issues were fixed in the Linux kernel.

Software Description:

- linux-oem-6.17: Linux kernel for OEM systems

Details:

Several security issues were discovered in the Linux kernel.

An attacker could possibly use these to compromise the system.

This update corrects flaws in the following subsystems:

- Foo-over-UDP (FOU);

- ARM64 architecture;

- x86 architecture;

- Block layer subsystem;

- Drivers core;

- Null block device driver;

- Bluetooth drivers;

- Counter interface drivers;

- DMA engine subsystem;

- DPLL subsystem;

- GPIO subsystem;

- GPU drivers;

- I2C subsystem;

- IIO ADC drivers;

- IIO subsystem;

- On-Chip Interconnect management framework;

- IOMMU subsystem;

- IRQ chip drivers;

- Modular ISDN driver;

- LED subsystem;

- Multiple devices driver;

- UACCE accelerator framework;

- MMC subsystem;

- Ethernet bonding driver;

- Network drivers;

- Mellanox network drivers;

- NVME drivers;

- Device tree and open ...

Read the Full Advisory

Update Instructions

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 24.04 LTS
  linux-image-6.17.0-1030-oem     6.17.0-1030.30
  linux-image-oem-24.04           6.17.0-1030.30
  linux-image-oem-24.04a          6.17.0-1030.30
  linux-image-oem-24.04b          6.17.0-1030.30
  linux-image-oem-24.04c          6.17.0-1030.30
  linux-image-oem-24.04d          6.17.0-1030.30
  linux-image-oem-6.17            6.17.0-1030.30

After a standard system update you need to reboot your computer to make
all the necessary changes.

ATTENTION: Due to an unavoidable ABI change the kernel updates have
been given a new version number, which requires you to recompile and
reinstall all third party kernel modules you might have installed.
Unless you manually uninstalled the standard kernel metapackages
(e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual,
linux-powerpc), a standard system upgrade will automatically perform
this as well.

References

https://ubuntu.com/security/notices/USN-8594-1

CVE-2025-71158, CVE-2025-71160, CVE-2025-71161, CVE-2025-71162,

CVE-2025-71163, CVE-2025-71180, CVE-2025-71182, CVE-2025-71183,

CVE-2025-71184, CVE-2025-71185, CVE-2025-71186, CVE-2025-71187,

CVE-2025-71188, CVE-2025-71189, CVE-2025-71190, CVE-2025-71191,

CVE-2025-71192, CVE-2025-71193, CVE-2025-71194, CVE-2025-71195,

CVE-2025-71196, CVE-2025-71197, CVE-2025-71198, CVE-2025-71199,

CVE-2025-71200, CVE-2025-71201, CVE-2026-22976, CVE-2026-22977,

CVE-2026-22978, CVE-2026-22979, CVE-2026-22980, CVE-2026-22981,

CVE-2026-22982, CVE-2026-22985, CVE-2026-22986, CVE-2026-22987,

CVE-2026-22989, CVE-2026-22990, CVE-2026-22991, CVE-2026-22992,

CVE-2026-22993, CVE-2026-22994, CVE-2026-22996, CVE-2026-22997,

CVE-2026-22998, CVE-2026-22999, CVE-2026-23000, CVE-2026-23001,

CVE-2026-23002, CVE-2026-23003, CVE-2026-23004, CVE-2026-23005,

CVE-2026-23006, CVE-2026-23007, CVE-2026-23008, CVE-2026-23009,

CVE-2026-23010, CVE-2026-23011, CVE-2026-23012, CVE-2026-23013,

CVE-2026-23014, CVE-2026-23015, CVE-2026-23017, CVE-2026-23018,

CVE-2026-23019, CVE-2026-23020, CVE-2026-23021, CVE-2026-23022,

CVE-2026-23023, CVE-2026-23024, CVE-2026-23025, CVE-2026-23026,

CVE-2026-23030, CVE-2026-23031, CVE-2026-23032, CVE-2026-23033,

CVE-2026-23034, CVE-2026-23035, CVE-2026-23036, CVE-2026-23037,

CVE-2026-23038, CVE-2026-23042, CVE-2026-23044, CVE-2026-23045,

CVE-2026-23046, CVE-2026-23047, CVE-2026-23049, CVE-2026-23050,

CVE-2026-23051, CVE-2026-23052, CVE-2026-23053, CVE-2026-23054,

CVE-2026-23055, CVE-2026-23056, CVE-2026-23057, CVE-2026-23058,

CVE-2026-23059, CVE-2026-23061, CVE-2026-23062, CVE-2026-23063,

CVE-2026-23064, CVE-2026-23065, CVE-2026-23066, CVE-2026-23067,

CVE-2026-23068, CVE-2026-23069, CVE-2026-23070, CVE-2026-23071,

CVE-2026-23072, CVE-2026-23073, CVE-2026-23075, CVE-2026-23076,

CVE-2026-23077, CVE-2026-23078, CVE-2026-23079, CVE-2026-23080,

CVE-2026-23081, CVE-2026-23083, CVE-2026-23084, CVE-2026-23085,

CVE-2026-23086, CVE-2026-23087, CVE-2026-23088, CVE-2026-23089,

CVE-2026-23090, CVE-2026-23092, CVE-2026-23093, CVE-2026-23094,

CVE-2026-23095, CVE-2026-23096, CVE-2026-23097, CVE-2026-23098,

CVE-2026-23099, CVE-2026-23100, CVE-2026-23101, CVE-2026-23102,

CVE-2026-23103, CVE-2026-23104, CVE-2026-23105, CVE-2026-23106,

CVE-2026-23107, CVE-2026-23108, CVE-2026-23109, CVE-2026-23110,

CVE-2026-23113, CVE-2026-23114, CVE-2026-23115, CVE-2026-23116,

CVE-2026-23118, CVE-2026-23119, CVE-2026-23120, CVE-2026-23121,

CVE-2026-23122, CVE-2026-23123, CVE-2026-23124, CVE-2026-23125,

CVE-2026-23126, CVE-2026-23128, CVE-2026-23129, CVE-2026-23130,

CVE-2026-23131, CVE-2026-23133, CVE-2026-23135, CVE-2026-23136,

CVE-2026-23137, CVE-2026-23138, CVE-2026-23139, CVE-2026-23140,

CVE-2026-23141, CVE-2026-23142, CVE-2026-23143, CVE-2026-23144,

CVE-2026-23145, CVE-2026-23146, CVE-2026-23147, CVE-2026-23148,

CVE-2026-23150, CVE-2026-23151, CVE-2026-23152, CVE-2026-23154,

CVE-2026-23156, CVE-2026-23157, CVE-2026-23158, CVE-2026-23159,

CVE-2026-23160, CVE-2026-23161, CVE-2026-23162, CVE-2026-23163,

CVE-2026-23164, CVE-2026-23165, CVE-2026-23166, CVE-2026-23167,

CVE-2026-23168, CVE-2026-23169, CVE-2026-23170, CVE-2026-23171,

CVE-2026-23172, CVE-2026-23173, CVE-2026-23212, CVE-2026-31444,

CVE-2026-43318, CVE-2026-46317, CVE-2026-53277

Severity
critical
Lowest
Low
Medium
High
Critical

Ubuntu Security Notice USN-8594-1

Package Information

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