CVE-2026-43030
bpf: Fix regsafe() for pointers to packet
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix regsafe() for pointers to packet In case rold->reg->range == BEYOND_PKT_END && rcur->reg->range == N regsafe() may return true which may lead to current state with valid packet range not being explored. Fix the bug.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 1, 2026 |
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Affected Versions
Linux / Linux
95b6ec733752b31bfd166c4609d2c1b5cdde9b47 < b52f6d0ef7b308f9d05bbddb78749852f28e8e40 6d94e741a8ff818e5518da8257f5ca0aaed1f269 < 37db6b9726d0bcf91cbdf9d63b558c50da49f968 6d94e741a8ff818e5518da8257f5ca0aaed1f269 < 015a74476dc1ab6923d89f1ee009aaf43faa7185 6d94e741a8ff818e5518da8257f5ca0aaed1f269 < b99d82706bd1511bb875e3de7154698fd9215c99 6d94e741a8ff818e5518da8257f5ca0aaed1f269 < 7241da033fdc507b920e092dab1f97b945cb0370 6d94e741a8ff818e5518da8257f5ca0aaed1f269 < 8aebe18069394f4a79d2d82080a0f806da449996 6d94e741a8ff818e5518da8257f5ca0aaed1f269 < ca995b1462ec6db1e869100ba1fb7356bd3f22f0 6d94e741a8ff818e5518da8257f5ca0aaed1f269 < a8502a79e832b861e99218cbd2d8f4312d62e225
Linux / Linux
5.11
References
git.kernel.org: https://git.kernel.org/stable/c/b52f6d0ef7b308f9d05bbddb78749852f28e8e40 git.kernel.org: https://git.kernel.org/stable/c/37db6b9726d0bcf91cbdf9d63b558c50da49f968 git.kernel.org: https://git.kernel.org/stable/c/015a74476dc1ab6923d89f1ee009aaf43faa7185 git.kernel.org: https://git.kernel.org/stable/c/b99d82706bd1511bb875e3de7154698fd9215c99 git.kernel.org: https://git.kernel.org/stable/c/7241da033fdc507b920e092dab1f97b945cb0370 git.kernel.org: https://git.kernel.org/stable/c/8aebe18069394f4a79d2d82080a0f806da449996 git.kernel.org: https://git.kernel.org/stable/c/ca995b1462ec6db1e869100ba1fb7356bd3f22f0 git.kernel.org: https://git.kernel.org/stable/c/a8502a79e832b861e99218cbd2d8f4312d62e225