[krbdev.mit.edu #9080] git commit

Mon Dec 05 18:22:10 2022: Request 9080 was acted upon.
 Transaction: Ticket created by [email protected]
       Queue: krb5
     Subject: git commit
       Owner: [email protected]
  Requestors: 
      Status: new
 Ticket <URL: https://krbdev.mit.edu/rt/Ticket/Display.html?id=9080 >



Fix gic_keytab crash on memory exhaustion

get_as_key_keytab() does not check the result of krb5_copy_keyblock(),
and dereferences a null pointer if it fails.  Remove the call and
steal the memory from kt_ent instead.

[[email protected]: rewrote commit message; fixed comments]

https://github.com/krb5/krb5/commit/6bc90214830cb5239aa397c20763902f10f11786
Author: ChenChen Zhou <[email protected]>
Committer: Greg Hudson <[email protected]>
Commit: 6bc90214830cb5239aa397c20763902f10f11786
Branch: master
 src/lib/krb5/krb/gic_keytab.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)