CVE - CVE-2024-27055

CVE-ID
CVE-2024-27055	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: workqueue: Don't call cpumask_test_cpu() with -1 CPU in wq_update_node_max_active() For wq_update_node_max_active(), @off_cpu of -1 indicates that no CPU is going down. The function was incorrectly calling cpumask_test_cpu() with -1 CPU leading to oopses like the following on some archs: Unable to handle kernel paging request at virtual address ffff0002100296e0 .. pc : wq_update_node_max_active+0x50/0x1fc lr : wq_update_node_max_active+0x1f0/0x1fc ... Call trace: wq_update_node_max_active+0x50/0x1fc apply_wqattrs_commit+0xf0/0x114 apply_workqueue_attrs_locked+0x58/0xa0 alloc_workqueue+0x5ac/0x774 workqueue_init_early+0x460/0x540 start_kernel+0x258/0x684 __primary_switched+0xb8/0xc0 Code: 9100a273 35000d01 53067f00 d0016dc1 (f8607a60) ---[ end trace 0000000000000000 ]--- Kernel panic - not syncing: Attempted to kill the idle task! ---[ end Kernel panic - not syncing: Attempted to kill the idle task! ]--- Fix it.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/15930da42f8981dc42c19038042947b475b19f47 URL:https://git.kernel.org/stable/c/15930da42f8981dc42c19038042947b475b19f47 MISC:https://git.kernel.org/stable/c/38c19c44cc05ec1e84d2e31a9a289b83b6c7ec85 URL:https://git.kernel.org/stable/c/38c19c44cc05ec1e84d2e31a9a289b83b6c7ec85 MISC:https://git.kernel.org/stable/c/7df62b8cca38aa452b508b477b16544cba615084 URL:https://git.kernel.org/stable/c/7df62b8cca38aa452b508b477b16544cba615084 MISC:https://git.kernel.org/stable/c/9fc557d489f8163c1aabcb89114b8eba960f4097 URL:https://git.kernel.org/stable/c/9fc557d489f8163c1aabcb89114b8eba960f4097 MISC:https://git.kernel.org/stable/c/a75ac2693d734d20724f0e10e039ca85f1fcfc4e URL:https://git.kernel.org/stable/c/a75ac2693d734d20724f0e10e039ca85f1fcfc4e MISC:https://git.kernel.org/stable/c/adc646d2126988a64234502f579e4bc2b080d7cf URL:https://git.kernel.org/stable/c/adc646d2126988a64234502f579e4bc2b080d7cf
Assigning CNA
kernel.org
Date Record Created
20240219	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20240219)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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