| Name | CVE-2019-9893 |
| Description | libseccomp before 2.4.0 did not correctly generate 64-bit syscall argument comparisons using the arithmetic operators (LT, GT, LE, GE), which might able to lead to bypassing seccomp filters and potential privilege escalations. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | ELA-1232-1 |
| Debian Bugs | 924646 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libseccomp (PTS) | jessie, jessie (lts) | 2.4.1-1~deb8u1 | fixed |
| stretch (lts), stretch | 2.4.1-1~deb9u1 | fixed | |
| buster, buster (lts) | 2.4.1-1~deb10u1 | fixed | |
| bullseye | 2.5.1-1+deb11u1 | fixed | |
| bookworm | 2.5.4-1+deb12u1 | fixed | |
| sid, trixie | 2.5.5-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libseccomp | source | jessie | 2.4.1-1~deb8u1 | ELA-1232-1 | ||
| libseccomp | source | stretch | 2.4.1-1~deb9u1 | ELA-1232-1 | ||
| libseccomp | source | buster | 2.4.1-1~deb10u1 | ELA-1232-1 | ||
| libseccomp | source | (unstable) | 2.4.1-1 | unimportant | 924646 |
https://github.com/seccomp/libseccomp/issues/139
No security issue by itself