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CVE•added 2025/10/04 7:31 a.m.•35 views

CVE-2025-39941

CVE-2025-39941 relates to the Linux kernel zram subsystem. The vulnerability arises from a race in slot write handling where parallel writes to the same zram index can leak zsmalloc handles because zs_free() is executed too early. The documented fix is to reset the zram entry and assign the new h...

7.8CVSS6AI score0.00092EPSS

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OSV•added 2025/10/04 7:31 a.m.•10 views

CVE-2025-39941 zram: fix slot write race condition

In the Linux kernel, the following vulnerability has been resolved: zram: fix slot write race condition Parallel concurrent writes to the same zram index result in leaked zsmalloc handles. Schematically we can have something like this: CPU0 CPU1 zramslotlock zsfreehandle zramslotlock zramslotlock...

7.8CVSS6.4AI score

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CVE•added 2025/10/04 7:30 a.m.•46 views

CVE-2025-39931

The CVE-2025-39931 issue affects the Linux kernel crypto/af_alg path. A bug in af_alg_sendmsg could leave ctx->merge with a garbage value after an error abort, risking a crash on the next entry into af_alg_sendmsg when a merge cannot be performed. The fix sets ctx->merge to zero near the st...

7.8CVSS6.1AI score0.0015EPSS

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Rockylinux•added 2025/10/04 12:11 a.m.•8 views

kernel security update

An update is available for kernel. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux operating...

7.8CVSS6.8AI score0.00207EPSS

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CNNVD•added 2025/10/04 12:00 a.m.•5 views

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from improper handling of multiple LUNRESETs, which could lead to command cleanup errors...

5.8AI score0.00421EPSS

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