{"id":"DEBIAN-CVE-2023-53793","details":"In the Linux kernel, the following vulnerability has been resolved:  perf tool x86: Fix perf_env memory leak  Found by leak sanitizer: ``` ==1632594==ERROR: LeakSanitizer: detected memory leaks  Direct leak of 21 byte(s) in 1 object(s) allocated from:     #0 0x7f2953a7077b in __interceptor_strdup ../../../../src/libsanitizer/asan/asan_interceptors.cpp:439     #1 0x556701d6fbbf in perf_env__read_cpuid util/env.c:369     #2 0x556701d70589 in perf_env__cpuid util/env.c:465     #3 0x55670204bba2 in x86__is_amd_cpu arch/x86/util/env.c:14     #4 0x5567020487a2 in arch__post_evsel_config arch/x86/util/evsel.c:83     #5 0x556701d8f78b in evsel__config util/evsel.c:1366     #6 0x556701ef5872 in evlist__config util/record.c:108     #7 0x556701cd6bcd in test__PERF_RECORD tests/perf-record.c:112     #8 0x556701cacd07 in run_test tests/builtin-test.c:236     #9 0x556701cacfac in test_and_print tests/builtin-test.c:265     #10 0x556701cadddb in __cmd_test tests/builtin-test.c:402     #11 0x556701caf2aa in cmd_test tests/builtin-test.c:559     #12 0x556701d3b557 in run_builtin tools/perf/perf.c:323     #13 0x556701d3bac8 in handle_internal_command tools/perf/perf.c:377     #14 0x556701d3be90 in run_argv tools/perf/perf.c:421     #15 0x556701d3c3f8 in main tools/perf/perf.c:537     #16 0x7f2952a46189 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58  SUMMARY: AddressSanitizer: 21 byte(s) leaked in 1 allocation(s). ```","modified":"2026-09-15T08:47:44.465562483Z","published":"2025-12-09T01:16:50.827Z","upstream":["CVE-2023-53793"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2023-53793"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.52-1"}]}],"versions":["6.1.27-1","6.1.37-1","6.1.38-1","6.1.38-2","6.1.38-2~bpo11+1","6.1.38-3","6.1.38-4","6.1.38-4~bpo11+1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-53793.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.4.4-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-53793.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.4.4-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-53793.json"}}],"schema_version":"1.9.0"}