[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-DEBIAN-CVE-2022-49985":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T08:53:30.047Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":11,"aliases":12,"duplicate_of":9,"upstream":13,"downstream":16,"duplicates":17,"related":18,"reserved_at":9,"published_at":19,"modified_at":20,"state":9,"summary":21,"references_raw":23,"kevs":30,"epss":9,"epss_history":31,"metrics":32,"affected":39},"DEBIAN-CVE-2022-49985","In the Linux kernel, the following vulnerability has been resolved:  bpf: Don't use tnum_range on array range checking for poke descriptors  Hsin-Wei reported a KASAN splat triggered by their BPF runtime fuzzer which is based on a customized syzkaller:    BUG: KASAN: slab-out-of-bounds in bpf_int_jit_compile+0x1257/0x13f0   Read of size 8 at addr ffff888004e90b58 by task syz-executor.0/1489   CPU: 1 PID: 1489 Comm: syz-executor.0 Not tainted 5.19.0 #1   Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS   1.13.0-1ubuntu1.1 04/01/2014   Call Trace:    \u003CTASK>    dump_stack_lvl+0x9c/0xc9    print_address_description.constprop.0+0x1f/0x1f0    ? bpf_int_jit_compile+0x1257/0x13f0    kasan_report.cold+0xeb/0x197    ? kvmalloc_node+0x170/0x200    ? bpf_int_jit_compile+0x1257/0x13f0    bpf_int_jit_compile+0x1257/0x13f0    ? arch_prepare_bpf_dispatcher+0xd0/0xd0    ? rcu_read_lock_sched_held+0x43/0x70    bpf_prog_select_runtime+0x3e8/0x640    ? bpf_obj_name_cpy+0x149/0x1b0    bpf_prog_load+0x102f/0x2220    ? __bpf_prog_put.constprop.0+0x220/0x220    ? find_held_lock+0x2c/0x110    ? __might_fault+0xd6/0x180    ? lock_downgrade+0x6e0/0x6e0    ? lock_is_held_type+0xa6/0x120    ? __might_fault+0x147/0x180    __sys_bpf+0x137b/0x6070    ? bpf_perf_link_attach+0x530/0x530    ? new_sync_read+0x600/0x600    ? __fget_files+0x255/0x450    ? lock_downgrade+0x6e0/0x6e0    ? fput+0x30/0x1a0    ? ksys_write+0x1a8/0x260    __x64_sys_bpf+0x7a/0xc0    ? syscall_enter_from_user_mode+0x21/0x70    do_syscall_64+0x3b/0x90    entry_SYSCALL_64_after_hwframe+0x63/0xcd   RIP: 0033:0x7f917c4e2c2d  The problem here is that a range of tnum_range(0, map->max_entries - 1) has limited ability to represent the concrete tight range with the tnum as the set of resulting states from value + mask can result in a superset of the actual intended range, and as such a tnum_in(range, reg->var_off) check may yield true when it shouldn't, for example tnum_range(0, 2) would result in 00XX -> v = 0000, m = 0011 such that the intended set of {0, 1, 2} is here represented by a less precise superset of {0, 1, 2, 3}. As the register is known const scalar, really just use the concrete reg->var_off.value for the upper index check.",null,[],[],[],[14],{"_key":15},"CVE-2022-49985",[],[],[],"2025-06-18T11:15:26.067Z","2026-04-28T20:25:25.236166Z",{"cisa_kev":22,"cisa_ransomware":22,"cisa_vendor":9,"epss_severity":9,"epss_score":9,"severity":9,"severity_score":9,"severity_version":9,"severity_source":9,"severity_vector":9,"severity_status":9},false,[24],{"url":25,"sources":26,"tags":28},"https://security-tracker.debian.org/tracker/CVE-2022-49985",[27],"osv_debian",[29],"Advisory",[],[],[33],{"source":27,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":34,"cvss_v4_0":9},{"baseScore":35,"baseSeverity":9,"vectorString":36,"impactScore":37,"exploitabilityScore":38},7.1,"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",8.7,4.6,[40],{"ecosystem":41,"name":42,"vendor":43,"product":42,"cpe_part":9,"purl_type":44,"purl_namespace":43,"purl_name":42,"source":9,"versions":45},"Debian","linux","debian","deb",[46,52,55,56],{"version":47,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":50,"version_end_type":51,"fixed_in":9},"lt5_10_140_1",true,"ecosystem","5.10.140-1","excluding",{"version":53,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":54,"version_end_type":51,"fixed_in":9},"lt6_0_2_1","6.0.2-1",{"version":53,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":54,"version_end_type":51,"fixed_in":9},{"version":53,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":54,"version_end_type":51,"fixed_in":9}]