CVE-2026-22990high

CVE-2026-22990: high-severity vulnerability in Linux

libceph: replace overzealous BUG_ON in osdmap_apply_incremental()

Published · Updated

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.5epss 0.4%
exploitation probability
0.4%top 70% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Linux · Linux
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References
https://git.kernel.org/stable/c/4b106fbb1c7b841cd402abd83eb2447164c799eahttps://git.kernel.org/stable/c/6348d70af847b79805374fe628d3809a63fd7df3https://git.kernel.org/stable/c/6afd2a4213524bc742b709599a3663aeaf77193chttps://git.kernel.org/stable/c/6c6cec3db3b418c4fdf815731bc39e46dff75e1bhttps://git.kernel.org/stable/c/9aa0b0c14cefece078286d78b97d4c09685e372dhttps://git.kernel.org/stable/c/d3613770e2677683e65d062da5e31f48c409abe9https://git.kernel.org/stable/c/e00c3f71b5cf75681dbd74ee3f982a99cb690c2b