[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-DEBIAN-CVE-2024-53222":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-2024-53222","In the Linux kernel, the following vulnerability has been resolved:  zram: fix NULL pointer in comp_algorithm_show()  LTP reported a NULL pointer dereference as followed:   CPU: 7 UID: 0 PID: 5995 Comm: cat Kdump: loaded Not tainted 6.12.0-rc6+ #3  Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015  pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)  pc : __pi_strcmp+0x24/0x140  lr : zcomp_available_show+0x60/0x100 [zram]  sp : ffff800088b93b90  x29: ffff800088b93b90 x28: 0000000000000001 x27: 0000000000400cc0  x26: 0000000000000ffe x25: ffff80007b3e2388 x24: 0000000000000000  x23: ffff80007b3e2390 x22: ffff0004041a9000 x21: ffff80007b3e2900  x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000000  x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000  x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000  x11: 0000000000000000 x10: ffff80007b3e2900 x9 : ffff80007b3cb280  x8 : 0101010101010101 x7 : 0000000000000000 x6 : 0000000000000000  x5 : 0000000000000040 x4 : 0000000000000000 x3 : 00656c722d6f7a6c  x2 : 0000000000000000 x1 : ffff80007b3e2900 x0 : 0000000000000000  Call trace:   __pi_strcmp+0x24/0x140   comp_algorithm_show+0x40/0x70 [zram]   dev_attr_show+0x28/0x80   sysfs_kf_seq_show+0x90/0x140   kernfs_seq_show+0x34/0x48   seq_read_iter+0x1d4/0x4e8   kernfs_fop_read_iter+0x40/0x58   new_sync_read+0x9c/0x168   vfs_read+0x1a8/0x1f8   ksys_read+0x74/0x108   __arm64_sys_read+0x24/0x38   invoke_syscall+0x50/0x120   el0_svc_common.constprop.0+0xc8/0xf0   do_el0_svc+0x24/0x38   el0_svc+0x38/0x138   el0t_64_sync_handler+0xc0/0xc8   el0t_64_sync+0x188/0x190  The zram->comp_algs[ZRAM_PRIMARY_COMP] can be NULL in zram_add() if comp_algorithm_set() has not been called.  User can access the zram device by sysfs after device_add_disk(), so there is a time window to trigger the NULL pointer dereference.  Move it ahead device_add_disk() to make sure when user can access the zram device, it is ready.  comp_algorithm_set() is protected by zram->init_lock in other places and no such problem.",null,[],[],[],[14],{"_key":15},"CVE-2024-53222",[],[],[],"2024-12-27T14:15:30.327Z","2026-04-28T20:29:01.785791Z",{"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-2024-53222",[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},5.5,"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",6,4.6,[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],{"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},"lt6_12_3_1",true,"ecosystem","6.12.3-1","excluding",{"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}]