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RHSA-2025:22066
No affected components available
Red Hat Security Advisory: kernel security update
The vulnerability requires local access to the device to be exploited. It is easy for an attacker to exploit this vulnerability. An attacker needs basic access or low-level privileges. No user interaction is needed for the attacker to exploit this vulnerability. The impact is confined to the system where the vulnerability exists. There is a high impact on the confidentiality of the information. There is a high impact on the availability of the system.
Exploitation attempts have been detected. Elevated vigilance and prompt remediation are advised.
Probability that this vulnerability will be exploited in the wild within the next 30 days.
We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.
- CVE-2022-50341Upstream
- CVE-2022-50403
In the Linux kernel, the following vulnerability has been resolved: ext4: fix undefined behavior in bit shift for ext4_check_flag_values Shifting signed 32-bit value by 31 bits is undefined, so changing significant bit to unsigned. The UBSAN warning calltrace like below: UBSAN: shift-out-of-bounds in fs/ext4/ext4.h:591:2 left shift of 1 by 31 places cannot be represented in type 'int' Call Trace: <TASK> dump_stack_lvl+0x7d/0xa5 dump_stack+0x15/0x1b ubsan_epilogue+0xe/0x4e __ubsan_handle_shift_out_of_bounds+0x1e7/0x20c ext4_init_fs+0x5a/0x277 do_one_initcall+0x76/0x430 kernel_init_freeable+0x3b3/0x422 kernel_init+0x24/0x1e0 ret_from_fork+0x1f/0x30 </TASK>
Upstream - CVE-2023-53297Upstream
- CVE-2023-53365Upstream
- CVE-2023-53393Upstream
- CVE-2025-38729Upstream
- CVE-2025-39757Upstream
- CVE-2025-39817Upstream
- CVE-2025-40300Upstream
- EUVD-2022-55621Upstream
- EUVD-2023-59892Upstream
- EUVD-2023-59961Upstream
- EUVD-2025-26740Upstream
- EUVD-2025-28955Upstream
- EUVD-2025-28976Upstream
- EUVD-2025-29597Upstream
- EUVD-2025-29959Upstream
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