[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-DEBIAN-CVE-2026-43303":6},{"stargazers_count":4,"fetched_at":5},7,"2026-07-30T21:17:53.703Z",{"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-2026-43303","In the Linux kernel, the following vulnerability has been resolved:  mm/page_alloc: clear page->private in free_pages_prepare()  Several subsystems (slub, shmem, ttm, etc.) use page->private but don't clear it before freeing pages.  When these pages are later allocated as high-order pages and split via split_page(), tail pages retain stale page->private values.  This causes a use-after-free in the swap subsystem.  The swap code uses page->private to track swap count continuations, assuming freshly allocated pages have page->private == 0.  When stale values are present, swap_count_continued() incorrectly assumes the continuation list is valid and iterates over uninitialized page->lru containing LIST_POISON values, causing a crash:    KASAN: maybe wild-memory-access in range [0xdead000000000100-0xdead000000000107]   RIP: 0010:__do_sys_swapoff+0x1151/0x1860  Fix this by clearing page->private in free_pages_prepare(), ensuring all freed pages have clean state regardless of previous use.",null,[],[],[],[14],{"_key":15},"CVE-2026-43303",[],[],[],"2026-05-08T14:16:37.583Z","2026-07-05T20:00:33.544023105Z",{"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-2026-43303",[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},7.8,"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",9.8,4.6,[40,61],{"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",[46,50,51,55,58],{"version":47,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"all",true,"ecosystem",{"version":47,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"version":52,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":53,"version_end_type":54,"fixed_in":9},"lt6_1_176_1","6.1.176-1","excluding",{"version":56,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":57,"version_end_type":54,"fixed_in":9},"lt6_12_94_1","6.12.94-1",{"version":59,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":60,"version_end_type":54,"fixed_in":9},"lt6_19_6_1","6.19.6-1",{"ecosystem":41,"name":62,"vendor":43,"product":62,"cpe_part":9,"purl_type":44,"purl_namespace":43,"purl_name":62,"source":9,"versions":63},"linux-6.1",[64],{"version":65,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":66,"version_end_type":54,"fixed_in":9},"lt6_1_176_1~deb11u1","6.1.176-1~deb11u1"]