RHSA-2023:4888HighCVSS 8.1
Red Hat Security Advisory: kpatch-patch security update
🔗 CVE IDs covered (4)
📋 Description
CVE-2022-42896 — kernel: use-after-free in l2cap_connect and l2cap_le_connect_req in net/bluetooth/l2cap_core.c CVE-2023-1829 — kernel: Use-after-free vulnerability in the Linux Kernel traffic control index filter CVE-2023-3390 — kernel: UAF in nftables when nft_set_lookup_global triggered after handling named and anonymous sets in batch requests CVE-2023-35788 — kernel: cls_flower: out-of-bounds write in fl_set_geneve_opt()
🔗 References (7)
- selfhttps://access.redhat.com/errata/RHSA-2023:4888
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2147364
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2188470
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2213260
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2215768
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_4888.json