[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-DEBIAN-CVE-2023-52434":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":21,"related":22,"reserved_at":9,"published_at":23,"modified_at":24,"state":9,"summary":25,"references_raw":27,"kevs":34,"epss":9,"epss_history":35,"metrics":36,"affected":43},"DEBIAN-CVE-2023-52434","In the Linux kernel, the following vulnerability has been resolved:  smb: client: fix potential OOBs in smb2_parse_contexts()  Validate offsets and lengths before dereferencing create contexts in smb2_parse_contexts().  This fixes following oops when accessing invalid create contexts from server:    BUG: unable to handle page fault for address: ffff8881178d8cc3   #PF: supervisor read access in kernel mode   #PF: error_code(0x0000) - not-present page   PGD 4a01067 P4D 4a01067 PUD 0   Oops: 0000 [#1] PREEMPT SMP NOPTI   CPU: 3 PID: 1736 Comm: mount.cifs Not tainted 6.7.0-rc4 #1   Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS   rel-1.16.2-3-gd478f380-rebuilt.opensuse.org 04/01/2014   RIP: 0010:smb2_parse_contexts+0xa0/0x3a0 [cifs]   Code: f8 10 75 13 48 b8 93 ad 25 50 9c b4 11 e7 49 39 06 0f 84 d2 00   00 00 8b 45 00 85 c0 74 61 41 29 c5 48 01 c5 41 83 fd 0f 76 55 \u003C0f> b7   7d 04 0f b7 45 06 4c 8d 74 3d 00 66 83 f8 04 75 bc ba 04 00   RSP: 0018:ffffc900007939e0 EFLAGS: 00010216   RAX: ffffc90000793c78 RBX: ffff8880180cc000 RCX: ffffc90000793c90   RDX: ffffc90000793cc0 RSI: ffff8880178d8cc0 RDI: ffff8880180cc000   RBP: ffff8881178d8cbf R08: ffffc90000793c22 R09: 0000000000000000   R10: ffff8880180cc000 R11: 0000000000000024 R12: 0000000000000000   R13: 0000000000000020 R14: 0000000000000000 R15: ffffc90000793c22   FS: 00007f873753cbc0(0000) GS:ffff88806bc00000(0000)   knlGS:0000000000000000   CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033   CR2: ffff8881178d8cc3 CR3: 00000000181ca000 CR4: 0000000000750ef0   PKRU: 55555554   Call Trace:    \u003CTASK>    ? __die+0x23/0x70    ? page_fault_oops+0x181/0x480    ? search_module_extables+0x19/0x60    ? srso_alias_return_thunk+0x5/0xfbef5    ? exc_page_fault+0x1b6/0x1c0    ? asm_exc_page_fault+0x26/0x30    ? smb2_parse_contexts+0xa0/0x3a0 [cifs]    SMB2_open+0x38d/0x5f0 [cifs]    ? smb2_is_path_accessible+0x138/0x260 [cifs]    smb2_is_path_accessible+0x138/0x260 [cifs]    cifs_is_path_remote+0x8d/0x230 [cifs]    cifs_mount+0x7e/0x350 [cifs]    cifs_smb3_do_mount+0x128/0x780 [cifs]    smb3_get_tree+0xd9/0x290 [cifs]    vfs_get_tree+0x2c/0x100    ? capable+0x37/0x70    path_mount+0x2d7/0xb80    ? srso_alias_return_thunk+0x5/0xfbef5    ? _raw_spin_unlock_irqrestore+0x44/0x60    __x64_sys_mount+0x11a/0x150    do_syscall_64+0x47/0xf0    entry_SYSCALL_64_after_hwframe+0x6f/0x77   RIP: 0033:0x7f8737657b1e",null,[],[],[],[14],{"_key":15},"CVE-2023-52434",[17,19],{"_key":18},"DLA-3842-1",{"_key":20},"DSA-5681-1",[],[],"2024-02-20T18:15:50.790Z","2026-04-28T20:26:39.133326Z",{"cisa_kev":26,"cisa_ransomware":26,"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,[28],{"url":29,"sources":30,"tags":32},"https://security-tracker.debian.org/tracker/CVE-2023-52434",[31],"osv_debian",[33],"Advisory",[],[],[37],{"source":31,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":38,"cvss_v4_0":9},{"baseScore":39,"baseSeverity":9,"vectorString":40,"impactScore":41,"exploitabilityScore":42},8,"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",9.8,5.4,[44],{"ecosystem":45,"name":46,"vendor":47,"product":46,"cpe_part":9,"purl_type":48,"purl_namespace":47,"purl_name":46,"source":9,"versions":49},"Debian","linux","debian","deb",[50,56,59,62],{"version":51,"is_range":52,"range_type":53,"version_start":9,"version_start_type":9,"version_end":54,"version_end_type":55,"fixed_in":9},"lt5_10_216_1",true,"ecosystem","5.10.216-1","excluding",{"version":57,"is_range":52,"range_type":53,"version_start":9,"version_start_type":9,"version_end":58,"version_end_type":55,"fixed_in":9},"lt6_1_82_1","6.1.82-1",{"version":60,"is_range":52,"range_type":53,"version_start":9,"version_start_type":9,"version_end":61,"version_end_type":55,"fixed_in":9},"lt6_6_8_1","6.6.8-1",{"version":60,"is_range":52,"range_type":53,"version_start":9,"version_start_type":9,"version_end":61,"version_end_type":55,"fixed_in":9}]