Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: fs: jfs: fix shift-out-of-bounds in dbDiscardAG This should be applied to most URSAN bugs found recently by syzbot, by guarding the dbMount. As syzbot feeding rubbish into the bmap descriptor.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected b40c2e665cd552eae5fbdbb878bc29a34357668e before f8d4d0bac603616e2fa4a3907e81ed13f8f3c380; affected b40c2e665cd552eae5fbdbb878bc29a34357668e before 0183c8f46ab5bcd0740f41c87f5141c6ca2bf1bb; affected b40c2e665cd552eae5fbdbb878bc29a34357668e before 624843f1bac448150f6859999c72c4841c14a2e3; affected b40c2e665cd552eae5fbdbb878bc29a34357668e before 50163a115831ef4e6402db5a7ef487d1989d7249; affected b40c2e665cd552eae5fbdbb878bc29a34357668e before 911999b193735cd378517b6cd5fe585ee345d49c; affected b40c2e665cd552eae5fbdbb878bc29a34357668e before 10b87da8fae79c7daf5eda6a9e4f1d31b85b4d92; affected b40c2e665cd552eae5fbdbb878bc29a34357668e before ab5cd3d62c2493eca3337e7d0178cc7bd819ca64; affected b40c2e665cd552eae5fbdbb878bc29a34357668e before 3d340b684dcec5e34efc470227cd1c7d2df121ad; affected b40c2e665cd552eae5fbdbb878bc29a34357668e before 25e70c6162f207828dd405b432d8f2a98dbf7082 |
| Linux / Linux | affected 3.7; unaffected 0 before 3.7; unaffected 4.9.337 through 4.9.*; unaffected 4.14.303 through 4.14.*; unaffected 4.19.270 through 4.19.*; unaffected 5.4.229 through 5.4.*; unaffected 5.10.163 through 5.10.*; unaffected 5.15.86 through 5.15.*; unaffected 6.0.16 through 6.0.*; unaffected 6.1.2 through 6.1.*; unaffected 6.2 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/f8d4d0bac603616e2fa4a3907e81ed13f8f3c380
- https://git.kernel.org/stable/c/0183c8f46ab5bcd0740f41c87f5141c6ca2bf1bb
- https://git.kernel.org/stable/c/624843f1bac448150f6859999c72c4841c14a2e3
- https://git.kernel.org/stable/c/50163a115831ef4e6402db5a7ef487d1989d7249
- https://git.kernel.org/stable/c/911999b193735cd378517b6cd5fe585ee345d49c
- https://git.kernel.org/stable/c/10b87da8fae79c7daf5eda6a9e4f1d31b85b4d92
- https://git.kernel.org/stable/c/ab5cd3d62c2493eca3337e7d0178cc7bd819ca64
- https://git.kernel.org/stable/c/3d340b684dcec5e34efc470227cd1c7d2df121ad
- https://git.kernel.org/stable/c/25e70c6162f207828dd405b432d8f2a98dbf7082