VDB
RHSA-2021%3A2731
RHSA-2021%3A2731
PUBLISHED
CVSS 7.800000190734863 HIGH
Red Hat Security Advisory: kpatch-patch security update
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:rhel_e4s:7.6::server | kpatch-patch-3_10_0-957_61_1-debuginfo | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kpatch-patch-3_10_0-957_65_1-debuginfo | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kpatch-patch-3_10_0-957_70_1 | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kpatch-patch-3_10_0-957_76_1-debuginfo | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kpatch-patch-3_10_0-957_65_1 | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kpatch-patch-3_10_0-957_76_1 | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kpatch-patch-3_10_0-957_70_1-debuginfo | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kpatch-patch-3_10_0-957_72_1 | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kpatch-patch-3_10_0-957_66_1-debuginfo | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kpatch-patch-3_10_0-957_61_1 | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kpatch-patch-3_10_0-957_66_1 | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kpatch-patch-3_10_0-957_61_2 | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kpatch-patch-3_10_0-957_62_1 | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kpatch-patch-3_10_0-957_58_2 | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kpatch-patch-3_10_0-957_72_1-debuginfo | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kpatch-patch-3_10_0-957_61_2-debuginfo | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kpatch-patch-3_10_0-957_62_1-debuginfo | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kpatch-patch-3_10_0-957_58_2-debuginfo | 0, 0 |
Timeline
- Jul 21, 2021 CVE Published
- Feb 25, 2026 CVE Updated
- May 1, 2026 Distribution Patch
- May 1, 2026 Distribution Patch
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2021:2731 advisory
- https://access.redhat.com/security/updates/classification/#important article
- https://access.redhat.com/security/vulnerabilities/RHSB-2021-006 article
- https://bugzilla.redhat.com/show_bug.cgi?id=1922249 report
- https://bugzilla.redhat.com/show_bug.cgi?id=1961305 report
- https://bugzilla.redhat.com/show_bug.cgi?id=1970273 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2731.json advisory
- https://access.redhat.com/security/cve/CVE-2021-3347 report
- https://www.cve.org/CVERecord?id=CVE-2021-3347 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-3347 advisory
- https://access.redhat.com/security/cve/CVE-2021-33034 report
- https://www.cve.org/CVERecord?id=CVE-2021-33034 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-33034 advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5c4c8c9544099bb9043a10a5318130a943e32fc3 article
- https://sites.google.com/view/syzscope/kasan-use-after-free-read-in-hci_send_acl article
- https://syzkaller.appspot.com/bug?id=2e1943a94647f7732dd6fc60368642d6e8dc91b1 article
- https://access.redhat.com/security/cve/CVE-2021-33909 report
- https://www.cve.org/CVERecord?id=CVE-2021-33909 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-33909 advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8cae8cd89f05f6de223d63e6d15e31c8ba9cf53b article
…and 2 more