๐Ÿ” CVE Alert

CVE-2026-63864

UNKNOWN 0.0

bpf: Propagate error from visit_tailcall_insn

CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th

In the Linux kernel, the following vulnerability has been resolved: bpf: Propagate error from visit_tailcall_insn Commit e40f5a6bf88a ("bpf: correct stack liveness for tail calls") added visit_tailcall_insn() but did not check its return value.

Vendor linux
Product linux
Ecosystems
Industries
Technology
Published Jul 19, 2026
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Affected Versions

Linux / Linux
e40f5a6bf88a781d5f81bc6b8aab9ac31d8c98dd < 945816e63c8677cf4bfde963a0774432ce8afc85 e40f5a6bf88a781d5f81bc6b8aab9ac31d8c98dd < 6bd96e40f31dde8f8cd79772b4df0f171cf8a915
Linux / Linux
6.19

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
git.kernel.org: https://git.kernel.org/stable/c/945816e63c8677cf4bfde963a0774432ce8afc85 git.kernel.org: https://git.kernel.org/stable/c/6bd96e40f31dde8f8cd79772b4df0f171cf8a915