{"affected":[{"defaultStatus":"unaffected","product":"Linux","source":"CNA: Linux","vendor":"Linux","versions":[{"lessThan":"5b79fa628e2ab789e629a83cd211ef9b4c1a593e","status":"affected","version":"e338d263a76af78fe8f38a72131188b58fceb591","versionType":"git"},{"lessThan":"65b0bc7a0690861812ade523d19f82688ab819dc","status":"affected","version":"e338d263a76af78fe8f38a72131188b58fceb591","versionType":"git"},{"lessThan":"dbaab08c8677d598244d21afb7818e44e1c5d826","status":"affected","version":"e338d263a76af78fe8f38a72131188b58fceb591","versionType":"git"},{"lessThan":"5661f111a1616ac105ec8cec81bff99b60f847ac","status":"affected","version":"e338d263a76af78fe8f38a72131188b58fceb591","versionType":"git"},{"lessThan":"fcbd2b336834bd24e1d9454ad5737856470c10d7","status":"affected","version":"e338d263a76af78fe8f38a72131188b58fceb591","versionType":"git"},{"lessThan":"151dc8087b5609e53b069c068e3f3ee100efa586","status":"affected","version":"e338d263a76af78fe8f38a72131188b58fceb591","versionType":"git"},{"lessThan":"27bdb134c043ff32c459d98f16550d0ffa0b3c34","status":"affected","version":"e338d263a76af78fe8f38a72131188b58fceb591","versionType":"git"},{"lessThan":"46653972e3ea64f79e7f8ae3aa41a4d3fdb70a13","status":"affected","version":"e338d263a76af78fe8f38a72131188b58fceb591","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","source":"CNA: Linux","vendor":"Linux","versions":[{"status":"affected","version":"2.6.25"},{"lessThan":"2.6.25","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"4.9.*","status":"unaffected","version":"4.9.334","versionType":"semver"},{"lessThanOrEqual":"4.14.*","status":"unaffected","version":"4.14.300","versionType":"semver"},{"lessThanOrEqual":"4.19.*","status":"unaffected","version":"4.19.267","versionType":"semver"},{"lessThanOrEqual":"5.4.*","status":"unaffected","version":"5.4.225","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.155","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.79","versionType":"semver"},{"lessThanOrEqual":"6.0.*","status":"unaffected","version":"6.0.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.1","versionType":"original_commit_for_fix"}]}],"cveId":"CVE-2022-49870","cwes":[],"description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncapabilities: fix undefined behavior in bit shift for CAP_TO_MASK\n\nShifting signed 32-bit value by 31 bits is undefined, so changing\nsignificant bit to unsigned. The UBSAN warning calltrace like below:\n\nUBSAN: shift-out-of-bounds in security/commoncap.c:1252:2\nleft shift of 1 by 31 places cannot be represented in type 'int'\nCall Trace:\n <TASK>\n dump_stack_lvl+0x7d/0xa5\n dump_stack+0x15/0x1b\n ubsan_epilogue+0xe/0x4e\n __ubsan_handle_shift_out_of_bounds+0x1e7/0x20c\n cap_task_prctl+0x561/0x6f0\n security_task_prctl+0x5a/0xb0\n __x64_sys_prctl+0x61/0x8f0\n do_syscall_64+0x58/0x80\n entry_SYSCALL_64_after_hwframe+0x63/0xcd\n </TASK>","epss":{"date":"2026-11-05","percentile":0.1306,"score":0.00223},"exploits":[],"kev":null,"metrics":[],"modifiedAt":1793908810236,"publishedAt":1746108621134,"references":[{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/5b79fa628e2ab789e629a83cd211ef9b4c1a593e"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/65b0bc7a0690861812ade523d19f82688ab819dc"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/dbaab08c8677d598244d21afb7818e44e1c5d826"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/5661f111a1616ac105ec8cec81bff99b60f847ac"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/fcbd2b336834bd24e1d9454ad5737856470c10d7"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/151dc8087b5609e53b069c068e3f3ee100efa586"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/27bdb134c043ff32c459d98f16550d0ffa0b3c34"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/46653972e3ea64f79e7f8ae3aa41a4d3fdb70a13"}],"remediation":[],"revision":"6a8d3b84c64f97087014b0b4890cb57daa5b684aa1e252060275a9a1b7e8bcaf","sources":[{"modifiedAt":1793908810236,"name":"CNA: Linux","retrievedAt":1793909471105,"url":"https://www.cve.org/CVERecord?id=CVE-2022-49870"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793909485009,"url":"https://api.first.org/data/v1/epss?cve=CVE-2022-49870"}],"ssvc":{"assessedAt":1793908257705,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"capabilities: fix undefined behavior in bit shift for CAP_TO_MASK","updatedAt":1793909485009}