James Carter

4 exploits Active since Jul 2021
CVE-2021-36084 WRITEUP LOW WRITEUP
SELinux 3.2 - Use After Free
The CIL compiler in SELinux 3.2 has a use-after-free in __cil_verify_classperms (called from __cil_verify_classpermission and __cil_pre_verify_helper).
CVSS 3.3
CVE-2021-36085 WRITEUP LOW WRITEUP
SELinux 3.2 - Use After Free
The CIL compiler in SELinux 3.2 has a use-after-free in __cil_verify_classperms (called from __verify_map_perm_classperms and hashtab_map).
CVSS 3.3
CVE-2021-36086 WRITEUP LOW WRITEUP
SELinux 3.2 - Use After Free
The CIL compiler in SELinux 3.2 has a use-after-free in cil_reset_classpermission (called from cil_reset_classperms_set and cil_reset_classperms_list).
CVSS 3.3
CVE-2021-36087 WRITEUP LOW WRITEUP
SELinux 3.2 - Buffer Overflow
The CIL compiler in SELinux 3.2 has a heap-based buffer over-read in ebitmap_match_any (called indirectly from cil_check_neverallow). This occurs because there is sometimes a lack of checks for invalid statements in an optional block.
CVSS 3.3