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I. Basic Information for CVE-2026-22990
Vulnerability Information

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Vulnerability Title
libceph: replace overzealous BUG_ON in osdmap_apply_incremental()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: libceph: replace overzealous BUG_ON in osdmap_apply_incremental() If the osdmap is (maliciously) corrupted such that the incremental osdmap epoch is different from what is expected, there is no need to BUG. Instead, just declare the incremental osdmap to be invalid.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞,该漏洞源于osdmap_apply_incremental存在过于严格的BUG_ON断言,可能导致崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
LinuxLinux f24e9980eb860d8600cbe5ef3d2fd9295320d229 ~ 9aa0b0c14cefece078286d78b97d4c09685e372d -
LinuxLinux 2.6.34 -
II. Public POCs for CVE-2026-22990
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III. Intelligence Information for CVE-2026-22990
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IV. Related Vulnerabilities
V. Comments for CVE-2026-22990

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