{"affected":[],"cveId":"CVE-2022-50749","cwes":[],"description":"In the Linux kernel, the following vulnerability has been resolved:\n\nacct: fix potential integer overflow in encode_comp_t()\n\nThe integer overflow is descripted with following codes:\n  > 317 static comp_t encode_comp_t(u64 value)\n  > 318 {\n  > 319         int exp, rnd;\n    ......\n  > 341         exp <<= MANTSIZE;\n  > 342         exp += value;\n  > 343         return exp;\n  > 344 }\n\nCurrently comp_t is defined as type of '__u16', but the variable 'exp' is\ntype of 'int', so overflow would happen when variable 'exp' in line 343 is\ngreater than 65535.","epss":null,"exploits":[],"kev":null,"metrics":[],"modifiedAt":1794312600177,"publishedAt":1766582161613,"references":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/0aac6e60c464a5f942f995428e67f8ae1c422250"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/1750a0983c455a9b3badd848471fc8d58cb61f67"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/2224897d8187dc22a83e05d9361efcccf67bcf12"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/6edd0cdee5780fd5f43356b72b29a2a6d48ef6da"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/a815a3e019456c94b03bd183e7ac22fd29e9e6fd"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/c5f31c655bcc01b6da53b836ac951c1556245305"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/cf60bbca1b83a7e0927e36dbf178328982927886"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/e93f995a591c352d35d89c518c54f790e1537754"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/ebe16676e1dcaa4556ec4d36ca40c82e99e88cfa"}],"remediation":[],"revision":"1cff69c0eb6d3436fec3ed187de54e05831e9ca2f46fe91159aed349ed80ab72","sources":[{"modifiedAt":1794312600177,"name":"NVD","retrievedAt":1794313078233,"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50749"}],"ssvc":null,"status":"published","title":"CVE-2022-50749","updatedAt":1794313078233}